ES329462A1 - Un procedimiento para la preparacion de bencenosulfonilureas - Google Patents

Un procedimiento para la preparacion de bencenosulfonilureas

Info

Publication number: ES329462A1
Authority: ES; Spain
Prior art keywords: substituted; formula; salts; ethers; see formula
Prior art date: 1965-07-27
Legal status (The legal status 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 status listed.): Expired

Application number

ES0329462A

Other languages

English (en)

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hoechst AG

Original Assignee

Farbwerke Hoechst AG

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.)

1965-07-27

Filing date

1966-07-23

Publication date

1967-12-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7101195&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES329462(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1966-07-23 Application filed by Farbwerke Hoechst AG filed Critical Farbwerke Hoechst AG

1967-12-01 Publication of ES329462A1 publication Critical patent/ES329462A1/es

Status Expired legal-status Critical Current

Links

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/64—Sulfonylureas, e.g. glibenclamide, tolbutamide, chlorpropamide
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
- C07C303/40—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/50—Compounds containing any of the groups, X being a hetero atom, Y being any atom
- C07C311/52—Y being a hetero atom
- C07C311/54—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea
- C07C311/57—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings
- C07C311/58—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings having nitrogen atoms of the sulfonylurea groups bound to hydrogen atoms or to acyclic carbon atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/14—Nitrogen atoms not forming part of a nitro radical
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Public Health (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Pharmacology & Pharmacy (AREA)
Veterinary Medicine (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Macromonomer-Based Addition Polymer (AREA)

ES0329462A 1965-07-27 1966-07-23 Un procedimiento para la preparacion de bencenosulfonilureas Expired ES329462A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEF46721A DE1301812B (de)	1965-07-27	1965-07-27	Verfahren zur Herstellung von Benzolsulfonylharnstoffen

Publications (1)

Publication Number	Publication Date
ES329462A1 true ES329462A1 (es)	1967-12-01

Family

ID=7101195

Family Applications (15)

Application Number	Title	Priority Date	Filing Date
ES0329462A Expired ES329462A1 (es)	1965-07-27	1966-07-23	Un procedimiento para la preparacion de bencenosulfonilureas
ES344046A Expired ES344046A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de n-(4- (beta-<2-metoxi-5-clorobenzamido>-etil) -bencenosulfonil)-n'- (4-metil-ciclo- hexil) -urea.
ES344049A Expired ES344049A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de n-(4-(beta-2-metoxi-4- cloro-benzamido>-etil)-bencenosulfonil)-n'-(4-metil-ciclohe-xil)-urea.
ES344045A Expired ES344045A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de n-(4 - (beta-<2-metoxi- 5 -cloro-benzamido>-etil)-bencenosulfonil)-n'-ciclohexil - urea.
ES344048A Expired ES344048A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de n-(4-(beta-2-metoxi-5- metil-benzamido - etil)-benzolsulfonil) - n' - (4 metil-ci- clohexil)-urea.
ES344047A Expired ES344047A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de n-(4-(beta- <2-metoxi- 5-bromobenzamido>-etil) - bencenosulfonil) -n'-(4-metilciclo-hexil)-urea.
ES344044A Expired ES344044A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de bencenosulfonilureas.
ES355478A Expired ES355478A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.
ES355476A Expired ES355476A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.
ES355475A Expired ES355475A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.
ES355479A Expired ES355479A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- cloro-benzamido>-etil) -bencenosulfonil)-n'-ciclohexil-urea.
ES355477A Expired ES355477A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.
ES355481A Expired ES355481A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- cloro-benzamido>-etil)-bencenosulfonil)-n'-ciclohexil-urea.
ES355474A Expired ES355474A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.
ES355480A Expired ES355480A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.

Family Applications After (14)

Application Number	Title	Priority Date	Filing Date
ES344046A Expired ES344046A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de n-(4- (beta-<2-metoxi-5-clorobenzamido>-etil) -bencenosulfonil)-n'- (4-metil-ciclo- hexil) -urea.
ES344049A Expired ES344049A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de n-(4-(beta-2-metoxi-4- cloro-benzamido>-etil)-bencenosulfonil)-n'-(4-metil-ciclohe-xil)-urea.
ES344045A Expired ES344045A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de n-(4 - (beta-<2-metoxi- 5 -cloro-benzamido>-etil)-bencenosulfonil)-n'-ciclohexil - urea.
ES344048A Expired ES344048A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de n-(4-(beta-2-metoxi-5- metil-benzamido - etil)-benzolsulfonil) - n' - (4 metil-ci- clohexil)-urea.
ES344047A Expired ES344047A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de n-(4-(beta- <2-metoxi- 5-bromobenzamido>-etil) - bencenosulfonil) -n'-(4-metilciclo-hexil)-urea.
ES344044A Expired ES344044A1 (es)	1965-07-27	1967-08-11	Procedimiento para la obtencion de bencenosulfonilureas.
ES355478A Expired ES355478A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.
ES355476A Expired ES355476A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.
ES355475A Expired ES355475A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.
ES355479A Expired ES355479A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- cloro-benzamido>-etil) -bencenosulfonil)-n'-ciclohexil-urea.
ES355477A Expired ES355477A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.
ES355481A Expired ES355481A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- cloro-benzamido>-etil)-bencenosulfonil)-n'-ciclohexil-urea.
ES355474A Expired ES355474A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.
ES355480A Expired ES355480A1 (es)	1965-07-27	1968-06-26	Procedimiento para la obtencion de n-(4-(beta-<2-metoxi-5- clorobenzamido>-etil)-bencenosulfonil)-n'-ciclohexilurea.

Country Status (22)

Country	Link
JP (1)	JPS526985B1 (de)
AT (11)	AT278032B (de)
BE (2)	BE684652A (de)
BR (2)	BR6681115D0 (de)
CH (1)	CH478103A (de)
CY (2)	CY534A (de)
DE (1)	DE1301812B (de)
DK (2)	DK117419B (de)
ES (15)	ES329462A1 (de)
FI (1)	FI45959C (de)
FR (1)	FR5943M (de)
GB (2)	GB1149391A (de)
IL (2)	IL26016A (de)
IN (3)	IN139506B (de)
IS (2)	IS756B6 (de)
IT (2)	IT1043760B (de)
LU (2)	LU51617A1 (de)
MC (1)	MC601A1 (de)
MY (2)	MY7000111A (de)
NL (1)	NL6610580A (de)
NO (2)	NO121834B (de)
SE (1)	SE328566B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1670901A1 (de) *	1967-08-09	1971-03-18	Hoechst Ag	Verfahren zur Herstellung von Benzolsulfonylharnstoffen
DE3833439A1 (de) *	1988-10-01	1991-09-12	Hoechst Ag	Verfahren zur mikronisierung von glibenclamid

1965
- 1965-07-27 DE DEF46721A patent/DE1301812B/de active Pending
1966
- 1966-04-25 NO NO162726A patent/NO121834B/no unknown
- 1966-06-22 IL IL26016A patent/IL26016A/xx unknown
- 1966-07-08 BR BR181115/66A patent/BR6681115D0/pt unknown
- 1966-07-13 DK DK364466AA patent/DK117419B/da unknown
- 1966-07-14 IT IT15327/66A patent/IT1043760B/it active
- 1966-07-14 FI FI661889A patent/FI45959C/fi active
- 1966-07-21 IL IL26194A patent/IL26194A/xx unknown
- 1966-07-22 LU LU51617D patent/LU51617A1/xx unknown
- 1966-07-22 IS IS1581A patent/IS756B6/is unknown
- 1966-07-22 LU LU51616D patent/LU51616A1/xx unknown
- 1966-07-23 ES ES0329462A patent/ES329462A1/es not_active Expired
- 1966-07-25 AT AT824368A patent/AT278032B/de not_active IP Right Cessation
- 1966-07-25 AT AT708266A patent/AT275541B/de active
- 1966-07-25 AT AT711068A patent/AT274840B/de active
- 1966-07-25 AT AT708166A patent/AT274830B/de active
- 1966-07-25 GB GB33416/66A patent/GB1149391A/en not_active Expired
- 1966-07-25 AT AT711168A patent/AT274841B/de active
- 1966-07-25 AT AT711268A patent/AT274842B/de active
- 1966-07-25 AT AT710968A patent/AT274839B/de active
- 1966-07-25 AT AT08242/68A patent/AT278031B/de not_active IP Right Cessation
- 1966-07-25 AT AT08244/68A patent/AT279638B/de not_active IP Right Cessation
- 1966-07-25 AT AT710868A patent/AT274838B/de active
- 1966-07-25 GB GB33285/66A patent/GB1153272A/en not_active Expired
- 1966-07-26 NO NO164067A patent/NO123569B/no unknown
- 1966-07-26 IS IS1582A patent/IS822B6/is unknown
- 1966-07-26 IT IT17340/66A patent/IT1043761B/it active
- 1966-07-26 SE SE10158/66A patent/SE328566B/xx unknown
- 1966-07-26 MC MC636A patent/MC601A1/xx unknown
- 1966-07-26 DK DK388766AA patent/DK123652B/da unknown
- 1966-07-27 BR BR181609/66A patent/BR6681609D0/pt unknown
- 1966-07-27 BE BE684652D patent/BE684652A/xx not_active IP Right Cessation
- 1966-07-27 NL NL6610580A patent/NL6610580A/xx unknown
- 1966-07-27 JP JP41049301A patent/JPS526985B1/ja active Pending
- 1966-07-27 BE BE684654D patent/BE684654A/xx not_active IP Right Cessation
- 1966-07-27 CH CH1086166A patent/CH478103A/de not_active IP Right Cessation
- 1966-08-31 AT AT08241/68A patent/AT279637B/de not_active IP Right Cessation
- 1966-10-26 FR FR81659A patent/FR5943M/fr not_active Expired
1967
- 1967-08-11 ES ES344046A patent/ES344046A1/es not_active Expired
- 1967-08-11 ES ES344049A patent/ES344049A1/es not_active Expired
- 1967-08-11 ES ES344045A patent/ES344045A1/es not_active Expired
- 1967-08-11 ES ES344048A patent/ES344048A1/es not_active Expired
- 1967-08-11 ES ES344047A patent/ES344047A1/es not_active Expired
- 1967-08-11 ES ES344044A patent/ES344044A1/es not_active Expired
1968
- 1968-06-26 ES ES355478A patent/ES355478A1/es not_active Expired
- 1968-06-26 ES ES355476A patent/ES355476A1/es not_active Expired
- 1968-06-26 ES ES355475A patent/ES355475A1/es not_active Expired
- 1968-06-26 ES ES355479A patent/ES355479A1/es not_active Expired
- 1968-06-26 ES ES355477A patent/ES355477A1/es not_active Expired
- 1968-06-26 ES ES355481A patent/ES355481A1/es not_active Expired
- 1968-06-26 ES ES355474A patent/ES355474A1/es not_active Expired
- 1968-06-26 ES ES355480A patent/ES355480A1/es not_active Expired
1970
- 1970-04-07 CY CY53470A patent/CY534A/xx unknown
- 1970-05-22 CY CY54070A patent/CY540A/xx unknown
- 1970-12-31 MY MY1970111A patent/MY7000111A/xx unknown
- 1970-12-31 MY MY197086A patent/MY7000086A/xx unknown
1974
- 1974-08-24 IN IN1917/CAL/74A patent/IN139506B/en unknown
- 1974-08-24 IN IN1914/CAL/74A patent/IN139503B/en unknown
- 1974-08-24 IN IN1912/CAL/74A patent/IN139501B/en unknown

Also Published As

Publication number	Publication date
AT274839B (de)	1969-10-10
AT279638B (de)	1970-03-10
CH478103A (de)	1969-09-15
IS1582A7 (is)	1967-01-28
CY540A (en)	1970-05-22
AT274830B (de)	1969-10-10
DE1301812B (de)	1969-08-28
DK117419B (da)	1970-04-27
AT274842B (de)	1969-10-10
AT274840B (de)	1969-10-10
ES355475A1 (es)	1969-12-01
GB1149391A (en)	1969-04-23
AT278031B (de)	1970-01-26
BR6681609D0 (pt)	1973-12-27
ES355478A1 (es)	1969-12-01
ES355480A1 (es)	1969-12-01
DK123652B (da)	1972-07-17
JPS526985B1 (de)	1977-02-26
FI45959B (de)	1972-07-31
IL26194A (en)	1970-05-21
IT1043761B (it)	1980-02-29
ES355474A1 (es)	1969-12-01
ES344046A1 (es)	1969-05-01
FR5943M (de)	1968-04-08
ES344047A1 (es)	1968-12-16
ES355481A1 (es)	1970-03-01
IS1581A7 (is)	1967-01-28
MY7000111A (en)	1970-12-31
NO123569B (de)	1971-12-13
AT275541B (de)	1969-10-27
ES344044A1 (es)	1968-12-16
ES344049A1 (es)	1969-05-16
ES344045A1 (es)	1968-11-16
IT1043760B (it)	1980-02-29
ES355476A1 (es)	1969-12-01
ES344048A1 (es)	1970-02-01
IN139506B (de)	1976-06-26
FI45959C (fi)	1972-11-10
MY7000086A (en)	1970-12-31
BR6681115D0 (pt)	1973-12-26
AT274838B (de)	1969-10-10
AT278032B (de)	1970-01-26
LU51617A1 (de)	1968-03-14
BE684652A (de)	1967-01-27
BE684654A (de)	1967-01-27
ES355479A1 (es)	1970-03-01
NO121834B (de)	1971-04-19
CY534A (en)	1970-04-07
LU51616A1 (de)	1968-03-14
SE328566B (de)	1970-09-21
NL6610580A (de)	1967-01-30
IS756B6 (is)	1970-11-23
AT274841B (de)	1969-10-10
IN139503B (de)	1976-06-26
IN139501B (de)	1976-06-26
ES355477A1 (es)	1969-12-01
IL26016A (en)	1970-08-19
IS822B6 (is)	1972-12-29
GB1153272A (en)	1969-05-29
MC601A1 (fr)	1967-03-21
AT279637B (de)	1970-03-10

Legal Events

Date	Code	Title	Description
2007-02-16	FD1A	Patent lapsed	Effective date: 19870926

Publication	Publication Date	Title
ES312472A1 (es)	1967-04-01	Procedimiento para la preparacion de n-4-(beta-benzamidoetil) - bencenosulfonil - n,-(4 - metil-ciclohexil)-urea
GB1127050A (en)	1968-09-11	Substituted phenylcarbamates and herbicidal preparations thereof
NO173051C (no)	1993-10-20	Middel for konservering av tre og trematerialer samt detsanvendelse
ES329462A1 (es)	1967-12-01	Un procedimiento para la preparacion de bencenosulfonilureas
AT177419B (de)	1954-01-25	Verfahren zur Herstellung von Salzen von neuen, härtbaren, basischen, ternären Kondensationsprodukten
GB998351A (en)	1965-07-14	Urethanes and processes for their production
GB1020819A (en)	1966-02-23	N-substituted tetrahydrothiazine dioxides and process for preparing them
GB1132098A (en)	1968-10-30	Benzenesulphonyl-ureas and process for preparing them
KR840004081A (ko)	1984-10-06	설포닐 우레아의 제조방법
ES376816A1 (es)	1972-11-16	Procedimiento para la preparacion de la n-(4-(beta-(2-meto-xi-5-cloro - benzamidoetil)-bencenosulfonil-n'-ciclopentil - urea.
KR840007564A (ko)	1984-12-08	치환된 벤질사이클로알케닐우레아 유도체의 제조방법
GB1472127A (en)	1977-05-04	Phenyl-thiadiazolyl-thiourea
US3108098A (en)	1963-10-22	Novel nu-morpholinesulfonyl ureas
ES312479A1 (es)	1966-04-01	Un procedimiento para la preparacion de n- (4- (beta-fenoxiacetamidoetil) -bencenosulfonil) -n'-ciclohexilurea
ES329118A1 (es)	1967-10-01	Procedimiento para la preparacion de bencenosulfonilureas.
ES353814A1 (es)	1970-02-01	Un procedimiento para la obtencion de preparados farmaceu- ticos de accion depresora del nivel de azucar en sangre.
GB1185395A (en)	1970-03-25	Benzenesulphonyl-Ureas and process for preparing them
ES312487A1 (es)	1966-03-16	Procedimiento para la preparaciën de n-4- (beta<3-fluorobenzamido>-etil) -benzolsulfonil-n'-ciclohexilurea
ES312471A1 (es)	1966-02-01	Procedimiento para la preparacion de n-4-(beta-benzamidoetil) -bencenosulfonil n'-ciclohexilurea
ES310736A1 (es)	1966-01-16	Procedimiento para la obtencion de benzolsulfonilureas
GB808071A (en)	1959-01-28	Manufacture of new sulphonyl-ureas
GB953097A (en)	1964-03-25	New benzenesulphonyl ureas and process for their manufacture
ATE22880T1 (de)	1986-11-15	Verfahren zur herstellung von phenylethanolaminen.
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