NO812405L - Fremgangsmaate for selektiv halogenering i sidekjeden av alkylaromatiske hydrokarboner. - Google Patents

Fremgangsmaate for selektiv halogenering i sidekjeden av alkylaromatiske hydrokarboner.

Info

Publication number: NO812405L
Authority: NO; Norway
Prior art keywords: stated; carried out; xylene; mol; isopropylbenzene
Prior art date: 1980-07-15

Application number

NO812405A

Other languages

English (en)

Norwegian (no)

Inventor

Francesco Minisci

Giancarlo Serboli

Edoardo Platone

Original Assignee

Anic Spa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1980-07-15

Filing date

1981-07-13

Publication date

1982-01-18

1981-07-13 Application filed by Anic Spa filed Critical Anic Spa

1982-01-18 Publication of NO812405L publication Critical patent/NO812405L/no

Links

238000000034 method Methods 0.000 title claims description 22
IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 claims description 26
238000006243 chemical reaction Methods 0.000 claims description 19
239000000203 mixture Substances 0.000 claims description 17
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 12
229930195733 hydrocarbon Natural products 0.000 claims description 11
150000002430 hydrocarbons Chemical class 0.000 claims description 11
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
238000005658 halogenation reaction Methods 0.000 claims description 9
125000000217 alkyl group Chemical group 0.000 claims description 8
AFZZYIJIWUTJFO-UHFFFAOYSA-N 1,3-diethylbenzene Chemical compound CCC1=CC=CC(CC)=C1 AFZZYIJIWUTJFO-UHFFFAOYSA-N 0.000 claims description 6
125000003118 aryl group Chemical group 0.000 claims description 6
239000003054 catalyst Substances 0.000 claims description 6
230000026030 halogenation Effects 0.000 claims description 6
229910052757 nitrogen Inorganic materials 0.000 claims description 6
230000003647 oxidation Effects 0.000 claims description 6
238000007254 oxidation reaction Methods 0.000 claims description 6
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 5
DSNHSQKRULAAEI-UHFFFAOYSA-N 1,4-Diethylbenzene Chemical compound CCC1=CC=C(CC)C=C1 DSNHSQKRULAAEI-UHFFFAOYSA-N 0.000 claims description 4
NJBCRXCAPCODGX-UHFFFAOYSA-N 2-methyl-n-(2-methylpropyl)propan-1-amine Chemical compound CC(C)CNCC(C)C NJBCRXCAPCODGX-UHFFFAOYSA-N 0.000 claims description 4
239000004215 Carbon black (E152) Substances 0.000 claims description 4
NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 4
DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 4
-1 diterbutylamine Chemical compound 0.000 claims description 4
229910052736 halogen Inorganic materials 0.000 claims description 4
SPPWGCYEYAMHDT-UHFFFAOYSA-N 1,4-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=C(C(C)C)C=C1 SPPWGCYEYAMHDT-UHFFFAOYSA-N 0.000 claims description 3
XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical compound C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 claims description 3
UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 claims description 3
229910021645 metal ion Inorganic materials 0.000 claims description 3
YAXWOADCWUUUNX-UHFFFAOYSA-N 1,2,2,3-tetramethylpiperidine Chemical compound CC1CCCN(C)C1(C)C YAXWOADCWUUUNX-UHFFFAOYSA-N 0.000 claims description 2
UNEATYXSUBPPKP-UHFFFAOYSA-N 1,3-Diisopropylbenzene Chemical compound CC(C)C1=CC=CC(C(C)C)=C1 UNEATYXSUBPPKP-UHFFFAOYSA-N 0.000 claims description 2
RKMGAJGJIURJSJ-UHFFFAOYSA-N 2,2,6,6-Tetramethylpiperidine Substances CC1(C)CCCC(C)(C)N1 RKMGAJGJIURJSJ-UHFFFAOYSA-N 0.000 claims description 2
KPOYTMZDCUXJBP-UHFFFAOYSA-N 3-cyclohexylpropan-1-amine Chemical compound NCCCC1CCCCC1 KPOYTMZDCUXJBP-UHFFFAOYSA-N 0.000 claims description 2
BWLUMTFWVZZZND-UHFFFAOYSA-N Dibenzylamine Chemical compound C=1C=CC=CC=1CNCC1=CC=CC=C1 BWLUMTFWVZZZND-UHFFFAOYSA-N 0.000 claims description 2
XTUVJUMINZSXGF-UHFFFAOYSA-N N-methylcyclohexylamine Chemical compound CNC1CCCCC1 XTUVJUMINZSXGF-UHFFFAOYSA-N 0.000 claims description 2
WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 claims description 2
150000002148 esters Chemical class 0.000 claims description 2
150000002367 halogens Chemical class 0.000 claims description 2
HVAAHUDGWQAAOJ-UHFFFAOYSA-N n-benzylethanamine Chemical compound CCNCC1=CC=CC=C1 HVAAHUDGWQAAOJ-UHFFFAOYSA-N 0.000 claims description 2
OUMBFMLKPJUWDQ-UHFFFAOYSA-N n-benzylpropan-1-amine Chemical compound CCCNCC1=CC=CC=C1 OUMBFMLKPJUWDQ-UHFFFAOYSA-N 0.000 claims description 2
AGVKXDPPPSLISR-UHFFFAOYSA-N n-ethylcyclohexanamine Chemical compound CCNC1CCCCC1 AGVKXDPPPSLISR-UHFFFAOYSA-N 0.000 claims description 2
150000002828 nitro derivatives Chemical class 0.000 claims description 2
239000003960 organic solvent Substances 0.000 claims description 2
150000003335 secondary amines Chemical class 0.000 claims description 2
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims 2
RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims 2
125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims 1
229910052802 copper Inorganic materials 0.000 claims 1
UYYCVBASZNFFRX-UHFFFAOYSA-N n-propan-2-ylcyclohexanamine Chemical compound CC(C)NC1CCCCC1 UYYCVBASZNFFRX-UHFFFAOYSA-N 0.000 claims 1
150000002825 nitriles Chemical class 0.000 claims 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 15
238000003756 stirring Methods 0.000 description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
UZPZYFDULMKDMB-UHFFFAOYSA-N 1,2-dichloro-3,4-dimethylbenzene Chemical group CC1=CC=C(Cl)C(Cl)=C1C UZPZYFDULMKDMB-UHFFFAOYSA-N 0.000 description 8
239000011541 reaction mixture Substances 0.000 description 7
QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 6
NVLHGZIXTRYOKT-UHFFFAOYSA-N 1-chloro-2,3-dimethylbenzene Chemical group CC1=CC=CC(Cl)=C1C NVLHGZIXTRYOKT-UHFFFAOYSA-N 0.000 description 5
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 5
238000004817 gas chromatography Methods 0.000 description 5
238000010813 internal standard method Methods 0.000 description 5
239000012074 organic phase Substances 0.000 description 5
239000000243 solution Substances 0.000 description 5
150000001412 amines Chemical class 0.000 description 4
239000011521 glass Substances 0.000 description 4
125000005843 halogen group Chemical group 0.000 description 4
LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 4
239000000758 substrate Substances 0.000 description 4
WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
239000004809 Teflon Substances 0.000 description 3
229920006362 Teflon® Polymers 0.000 description 3
238000005576 amination reaction Methods 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
238000010992 reflux Methods 0.000 description 3
238000003786 synthesis reaction Methods 0.000 description 3
239000008096 xylene Substances 0.000 description 3
KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
239000011575 calcium Substances 0.000 description 2
238000005660 chlorination reaction Methods 0.000 description 2
MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
125000003963 dichloro group Chemical group Cl* 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
238000007654 immersion Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
239000012071 phase Substances 0.000 description 2
239000011734 sodium Substances 0.000 description 2
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
239000000126 substance Substances 0.000 description 2
235000011149 sulphuric acid Nutrition 0.000 description 2
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
FMGGHNGKHRCJLL-UHFFFAOYSA-N 1,2-bis(chloromethyl)benzene Chemical group ClCC1=CC=CC=C1CCl FMGGHNGKHRCJLL-UHFFFAOYSA-N 0.000 description 1
LZBOHNCMCCSTJX-UHFFFAOYSA-N 1-(chloromethyl)-3-methylbenzene Chemical compound CC1=CC=CC(CCl)=C1 LZBOHNCMCCSTJX-UHFFFAOYSA-N 0.000 description 1
KZNRNQGTVRTDPN-UHFFFAOYSA-N 2-chloro-1,4-dimethylbenzene Chemical group CC1=CC=C(C)C(Cl)=C1 KZNRNQGTVRTDPN-UHFFFAOYSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
238000005727 Friedel-Crafts reaction Methods 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
239000007832 Na2SO4 Substances 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
238000009835 boiling Methods 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
KDRVFIUTTOVDPN-UHFFFAOYSA-N chloroamine;o-xylene Chemical group ClN.CC1=CC=CC=C1C KDRVFIUTTOVDPN-UHFFFAOYSA-N 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000002826 coolant Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000004821 distillation Methods 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000007306 functionalization reaction Methods 0.000 description 1
238000007429 general method Methods 0.000 description 1
150000008282 halocarbons Chemical class 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
239000003999 initiator Substances 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000003607 modifier Substances 0.000 description 1
239000000178 monomer Substances 0.000 description 1
KHDFHSHHFUDRGN-UHFFFAOYSA-N n-chloro-2-methyl-n-(2-methylpropyl)propan-1-amine Chemical compound CC(C)CN(Cl)CC(C)C KHDFHSHHFUDRGN-UHFFFAOYSA-N 0.000 description 1
GMYMLBYHQBFWAW-UHFFFAOYSA-N n-chloro-2-methylpropan-1-amine Chemical compound CC(C)CNCl GMYMLBYHQBFWAW-UHFFFAOYSA-N 0.000 description 1
YGZQKMUEFIDPIB-UHFFFAOYSA-N n-chloro-n-propan-2-ylpropan-2-amine Chemical compound CC(C)N(Cl)C(C)C YGZQKMUEFIDPIB-UHFFFAOYSA-N 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
229940078552 o-xylene Drugs 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
239000000047 product Substances 0.000 description 1
150000005839 radical cations Chemical class 0.000 description 1
238000007348 radical reaction Methods 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000010517 secondary reaction Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000004448 titration Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Lubricants (AREA)
Catalysts (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

NO812405A 1980-07-15 1981-07-13 Fremgangsmaate for selektiv halogenering i sidekjeden av alkylaromatiske hydrokarboner. NO812405L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8023440A IT1225650B (it)	1980-07-15	1980-07-15	Processo per la polialogenazione, in catene laterali, di idrocarburi polialchilaromatici

Publications (1)

Publication Number	Publication Date
NO812405L true NO812405L (no)	1982-01-18

Family

ID=11207094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO812405A NO812405L (no)	1980-07-15	1981-07-13	Fremgangsmaate for selektiv halogenering i sidekjeden av alkylaromatiske hydrokarboner.

Country Status (15)

Country	Link
US (1)	US4423263A ( )
JP (1)	JPS5748926A ( )
AT (1)	AT376195B ( )
BE (1)	BE889607A ( )
CA (1)	CA1168268A ( )
CH (1)	CH648274A5 ( )
DD (1)	DD201997A5 ( )
DE (1)	DE3128007C2 ( )
DK (1)	DK294081A ( )
FR (1)	FR2486934A1 ( )
GB (1)	GB2080299B ( )
IT (1)	IT1225650B ( )
NL (1)	NL8103363A ( )
NO (1)	NO812405L ( )
SE (1)	SE8104360L ( )

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1225650B (it) *	1980-07-15	1990-11-22	Anic Spa	Processo per la polialogenazione, in catene laterali, di idrocarburi polialchilaromatici
DE19547249A1 (de) *	1995-12-18	1997-06-19	Hoechst Ag	Verfahren zur Herstellung von aromatischen (Bromalkyl)-substituierten Kohlenwasserstoffverbindungen
JP2015534978A (ja) *	2012-10-18	2015-12-07	リライアンスインダストリーズリミテッドＲｅｌｉａｎｃｅＩｎｄｕｓｔｒｉｅｓＬｔｄ．	炭化水素のハロゲン化

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2956084A (en) *	1959-03-27	1960-10-11	Exxon Research Engineering Co	Process for chlorinating hydrocarbons using chlorine adsorbed on zeolite
US4226783A (en) *	1978-07-03	1980-10-07	E. I. Du Pont De Nemours And Company	α-Chlorination process
DE2961828D1 (en) *	1978-10-11	1982-02-25	Bayer Ag	Process for the monohalogenation of alkylbenzenes in alpha position
JPS5579332A (en) *	1978-12-08	1980-06-14	Sanyo Chem Ind Ltd	Preparation of beta-chloroethylbenzene
IT1225650B (it) *	1980-07-15	1990-11-22	Anic Spa	Processo per la polialogenazione, in catene laterali, di idrocarburi polialchilaromatici
DE3029368A1 (de) *	1980-08-01	1982-03-04	Bayer Ag, 5090 Leverkusen	Verfahren zur halogenierung von gegebenenfalls substituierten 4-tert.-butyltoluolen sowie die daraus erhaltenen gemische aus gegebenenfalls substituierten 4-tert.-butylbenzalhalogeniden, und 4-tert.-butylbenzotrihalogeniden
DE3029369A1 (de) *	1980-08-01	1982-03-18	Bayer Ag, 5090 Leverkusen	Verfahren zur (alpha) -halogenierung von gegebenenfalls substituierten methylaromaten und (alpha) -brom und (alpha) -chlor enthaltende halogenierungsgemische
US4348265A (en) *	1981-03-27	1982-09-07	The Dow Chemical Company	Process for the selective aliphatic chlorination of alkylbenzenes

1980
- 1980-07-15 IT IT8023440A patent/IT1225650B/it active
1981
- 1981-07-02 DK DK294081A patent/DK294081A/da not_active Application Discontinuation
- 1981-07-08 AT AT0302081A patent/AT376195B/de not_active IP Right Cessation
- 1981-07-09 FR FR8113557A patent/FR2486934A1/fr active Granted
- 1981-07-10 CH CH4546/81A patent/CH648274A5/it not_active IP Right Cessation
- 1981-07-13 NO NO812405A patent/NO812405L/no unknown
- 1981-07-13 BE BE0/205396A patent/BE889607A/fr not_active IP Right Cessation
- 1981-07-13 DD DD81231712A patent/DD201997A5/de unknown
- 1981-07-14 CA CA000381738A patent/CA1168268A/en not_active Expired
- 1981-07-14 GB GB8121627A patent/GB2080299B/en not_active Expired
- 1981-07-14 JP JP56108931A patent/JPS5748926A/ja active Pending
- 1981-07-14 SE SE8104360A patent/SE8104360L/ not_active Application Discontinuation
- 1981-07-15 NL NL8103363A patent/NL8103363A/nl not_active Application Discontinuation
- 1981-07-15 DE DE3128007A patent/DE3128007C2/de not_active Expired
1982
- 1982-06-29 US US06/393,441 patent/US4423263A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
BE889607A (fr)	1982-01-13
JPS5748926A (en)	1982-03-20
DD201997A5 (de)	1983-08-24
DE3128007A1 (de)	1982-03-04
ATA302081A (de)	1984-03-15
AT376195B (de)	1984-10-25
SE8104360L (sv)	1982-01-16
DK294081A (da)	1982-01-16
GB2080299B (en)	1984-06-13
CA1168268A (en)	1984-05-29
NL8103363A (nl)	1982-02-01
IT1225650B (it)	1990-11-22
IT8023440A0 (it)	1980-07-15
FR2486934B1 ( )	1984-12-14
DE3128007C2 (de)	1984-05-10
US4423263A (en)	1983-12-27
CH648274A5 (it)	1985-03-15
GB2080299A (en)	1982-02-03
FR2486934A1 (fr)	1982-01-22

Publication	Publication Date	Title
Rozen et al.	1993	Bromination of deactivated aromatics using bromine trifluoride without a catalyst
US4590315A (en)	1986-05-20	Process for the preparation of halo aromatic compounds
CA2667499A1 (en)	2008-05-02	Process for the production of substituted bromobenzenes
KR20140139556A (ko)	2014-12-05	모노니트로톨루엔의 단열 제조 공정
NO812405L (no)	1982-01-18	Fremgangsmaate for selektiv halogenering i sidekjeden av alkylaromatiske hydrokarboner.
CN116836060A (zh)	2023-10-03	一种2,3,4-三氟硝基苯的制备方法
EP0851852B1 (en)	2000-04-05	Process for nitrating diphenyl ether compounds
JPH0118060B2 ( )	1989-04-03
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