IT1111639B - Procedimento per la preparazione dell acido 2.3 diidro 2 etil benzofuran 5 il acetico - Google Patents

Procedimento per la preparazione dell acido 2.3 diidro 2 etil benzofuran 5 il acetico

Info

Publication number
IT1111639B
IT1111639B IT03520/78A IT352078A IT1111639B IT 1111639 B IT1111639 B IT 1111639B IT 03520/78 A IT03520/78 A IT 03520/78A IT 352078 A IT352078 A IT 352078A IT 1111639 B IT1111639 B IT 1111639B
Authority
IT
Italy
Prior art keywords
dihydro
ethylbenzofurane
solvent
acid
reaction
Prior art date
Application number
IT03520/78A
Other languages
English (en)
Other versions
IT7803520A0 (it
Inventor
Gianfranco Tamagnone
Original Assignee
Alfa Farmaceutici 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.)
Filing date
Publication date
Application filed by Alfa Farmaceutici Spa filed Critical Alfa Farmaceutici Spa
Priority to IT03520/78A priority Critical patent/IT1111639B/it
Publication of IT7803520A0 publication Critical patent/IT7803520A0/it
Priority to AT79103127T priority patent/ATE148T1/de
Priority to DE7979103127T priority patent/DE2960637D1/de
Priority to EP79103127A priority patent/EP0008752B1/de
Priority to ES483856A priority patent/ES483856A1/es
Priority to DK369479A priority patent/DK369479A/da
Priority to NO792850A priority patent/NO792850L/no
Application granted granted Critical
Publication of IT1111639B publication Critical patent/IT1111639B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT03520/78A 1978-09-05 1978-09-05 Procedimento per la preparazione dell acido 2.3 diidro 2 etil benzofuran 5 il acetico IT1111639B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT03520/78A IT1111639B (it) 1978-09-05 1978-09-05 Procedimento per la preparazione dell acido 2.3 diidro 2 etil benzofuran 5 il acetico
AT79103127T ATE148T1 (de) 1978-09-05 1979-08-24 Verfahren zur herstellung von 2,3-dihydro-2-aethylbenzofuran-5-ylessigsaeure.
DE7979103127T DE2960637D1 (en) 1978-09-05 1979-08-24 Process for the preparation of 2,3-dihydro-2-ethyl-benzofuran-5-acetic acid
EP79103127A EP0008752B1 (de) 1978-09-05 1979-08-24 Verfahren zur Herstellung von 2,3-Dihydro-2-äthylbenzofuran-5-ylessigsäure
ES483856A ES483856A1 (es) 1978-09-05 1979-09-04 Procedimiento para la preparacion de acido 2,3-dihidro-2- etilbenzofuran-5-il-acetico
DK369479A DK369479A (da) 1978-09-05 1979-09-04 Fremgangsmaade til fremstilling f 2,3-dihydro-2-aetylbenzofuran-5-yleddikesyre
NO792850A NO792850L (no) 1978-09-05 1979-09-04 Fremgangsmaate for fremstilling av 2,3-dihydro-2-etyl-benzofuran-5yl-eddiksyre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03520/78A IT1111639B (it) 1978-09-05 1978-09-05 Procedimento per la preparazione dell acido 2.3 diidro 2 etil benzofuran 5 il acetico

Publications (2)

Publication Number Publication Date
IT7803520A0 IT7803520A0 (it) 1978-09-05
IT1111639B true IT1111639B (it) 1986-01-13

Family

ID=11108924

Family Applications (1)

Application Number Title Priority Date Filing Date
IT03520/78A IT1111639B (it) 1978-09-05 1978-09-05 Procedimento per la preparazione dell acido 2.3 diidro 2 etil benzofuran 5 il acetico

Country Status (7)

Country Link
EP (1) EP0008752B1 (it)
AT (1) ATE148T1 (it)
DE (1) DE2960637D1 (it)
DK (1) DK369479A (it)
ES (1) ES483856A1 (it)
IT (1) IT1111639B (it)
NO (1) NO792850L (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026593A1 (en) * 1979-09-15 1981-04-08 Pfizer Limited Bicyclic keto- and amino- acids, esters and amides and pharmaceutical compositions thereof
US4816473A (en) * 1983-07-14 1989-03-28 Syntex (U.S.A.) Inc. Aroyl benzofuran and benzothiophene acetic and propionic acids

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1483061A (en) * 1974-06-12 1977-08-17 Schiapparelli Stabilment Benzopyranyl-,naphtho-(2,1-6)furanyl-,and naphtho(2,1-6)pyranyl-substituted acetic and propionic acid derivatives

Also Published As

Publication number Publication date
IT7803520A0 (it) 1978-09-05
EP0008752A1 (de) 1980-03-19
NO792850L (no) 1980-03-06
DK369479A (da) 1980-03-06
ES483856A1 (es) 1980-04-16
ATE148T1 (de) 1981-09-15
EP0008752B1 (de) 1981-08-12
DE2960637D1 (en) 1981-11-12

Similar Documents

Publication Publication Date Title
KR840000463A (ko) 광학적으로 활성인 1-방향족 그룹으로 치환된-1- 알카논의 제조방법
IT1111639B (it) Procedimento per la preparazione dell acido 2.3 diidro 2 etil benzofuran 5 il acetico
KR840001968A (ko) 4-페닐퀴나졸린 유도체의 제조방법
EP0727412A3 (en) Process for the preparation of 2,6-dichloro-4-bromoanilides
MX152284A (es) Procedimiento mejorado para la preparacion de esteres de acido 2-cloroacetoacetico
US3644515A (en) Benzenesulfonyl chloride process
JPS577438A (en) Production of acid chloride
GB1258460A (it)
ES224692A1 (es) UN PROCEDIMIENTO DE OBTENCIoN Y RECUPERACIoN DE HIDROCARBUROS CLORADOS Y DE CLORURO DE HIDRoGENO
GB1437899A (en) Preparation of chlorine-substituted aromatic carboxylic acid chlorides
Hoshi et al. Synthesis of S-alkyl alkanethioates via 1-iodoalk-1-enyldialkylboranes
Su et al. A simple, novel method for the preparation of trifluoromethyl iodide and diiododifluoromethane
ES483278A1 (es) Procedimiento para la obtencion de di-(n-metil-n-fenil-tiu- ram)-disulfuro
JPS5490184A (en) Preparation of 5-fluoro-orotic acid
SU170492A1 (ru) Способ получени хлорангидридов N-ациларениминосульфиновых кислот
JPS5659727A (en) Preparation of substituted phenol
JPS5756453A (en) Preparation of dialkali salt of dimercaptomaleonitrile
US3466283A (en) Method for preparing 3,4,6-trichloropyridazine
JPS56104878A (en) Manufacture of alphaaepoxide having ccatom numbers of 11124
SU1439095A1 (ru) Способ получени хлорангидрида 3-хлорпропионовой кислоты
JPS5520224A (en) Cyanogen chloride synthesizing method
JPS5673033A (en) 1-halo-4-decyne compound
JPS5615266A (en) Preparation of indole derivative
GB1533983A (en) Process for making 3,5-xylenol
JPS51128998A (en) Process for preparing 4-hydroxy-1h- pyrazolo (3,4-d) pyrimidine