YU41160B - Process for the synthesis of steriods using a mixed anhydride - Google Patents

Process for the synthesis of steriods using a mixed anhydride

Info

Publication number
YU41160B
YU41160B YU1427/79A YU142779A YU41160B YU 41160 B YU41160 B YU 41160B YU 1427/79 A YU1427/79 A YU 1427/79A YU 142779 A YU142779 A YU 142779A YU 41160 B YU41160 B YU 41160B
Authority
YU
Yugoslavia
Prior art keywords
formula
chem
mixed anhydride
compound
steriods
Prior art date
Application number
YU1427/79A
Other languages
English (en)
Other versions
YU142779A (en
Inventor
G Cooper
A R Van Horn
Original Assignee
Syntex Inc
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 Syntex Inc filed Critical Syntex Inc
Publication of YU142779A publication Critical patent/YU142779A/xx
Publication of YU41160B publication Critical patent/YU41160B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/26—Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
YU1427/79A 1978-06-19 1979-06-18 Process for the synthesis of steriods using a mixed anhydride YU41160B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/916,443 US4158012A (en) 1978-06-19 1978-06-19 Steroid synthesis process using mixed anhydride

Publications (2)

Publication Number Publication Date
YU142779A YU142779A (en) 1983-02-28
YU41160B true YU41160B (en) 1986-12-31

Family

ID=25437272

Family Applications (1)

Application Number Title Priority Date Filing Date
YU1427/79A YU41160B (en) 1978-06-19 1979-06-18 Process for the synthesis of steriods using a mixed anhydride

Country Status (16)

Country Link
US (1) US4158012A (ja)
EP (1) EP0006355B1 (ja)
JP (3) JPS552675A (ja)
AT (1) ATE7600T1 (ja)
CS (2) CS212221B2 (ja)
DD (1) DD144269A5 (ja)
DE (1) DE2967004D1 (ja)
DK (2) DK246479A (ja)
ES (1) ES481650A1 (ja)
HK (1) HK96787A (ja)
HU (2) HU181503B (ja)
MY (1) MY8700665A (ja)
PL (2) PL123780B1 (ja)
SG (1) SG38287G (ja)
SU (1) SU999977A3 (ja)
YU (1) YU41160B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400524A (en) * 1981-07-28 1983-08-23 The Upjohn Company Grignard reagents prepared from 5-halopentan-2-one propylene ketals
JPS58134577A (ja) * 1982-02-05 1983-08-10 Nippon Kogaku Kk <Nikon> 電気光学的光制御素子
NL8602767A (nl) * 1986-10-31 1988-05-16 Gantax Nv Organisch zuuranhydride, alsmede farmaceutisch preparaat op basis van een prodrug.
CA2243402A1 (en) * 1997-07-22 1999-01-22 Hideo Suwa Process for producing maleic anhydride
JP4822548B2 (ja) * 2007-04-23 2011-11-24 レーザーテック株式会社 欠陥検査装置
CN109293723A (zh) * 2018-09-21 2019-02-01 山东斯瑞生物医药有限公司 雌甾-4,9-二烯-3,17-二酮的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1255101A (fr) * 1960-01-22 1961-03-03 Chimiotherapie Lab Franc Procédé d'alcoylation d'intermédiaires de la synthèse de 10-alcoyl 19-nor stéroïdes
US3117979A (en) * 1960-01-22 1964-01-14 Roussel Uclaf Esters of 10beta-substituted 4, 5-seco-delta9(11)-19-nor-androstene-17beta-ol-3, 5-dines, intermediates and process
BE657261A (ja) * 1962-03-06
NL130550C (ja) * 1966-05-26
US3984473A (en) * 1968-10-04 1976-10-05 Hoffmann-La Roche Inc. Stereospecific total steroidal synthesis via substituted C/D-trans indanones
US3686215A (en) * 1969-03-27 1972-08-22 Syntex Corp Production of 5,6,7,7a-tetrahydroindan-5-ones
SE367181B (ja) * 1969-05-14 1974-05-20 Takeda Chemical Industries Ltd
US3813417A (en) * 1970-08-26 1974-05-28 Hoffmann La Roche Cycloalkyl(f)(l)benzopyrans
DE2228474A1 (de) * 1972-06-08 1973-12-20 Schering Ag Neue bicycloalkan-derivate

Also Published As

Publication number Publication date
US4158012A (en) 1979-06-12
DK129491A (da) 1991-07-02
SG38287G (en) 1987-07-24
CS212221B2 (en) 1982-03-26
SU999977A3 (ru) 1983-02-23
EP0006355A1 (en) 1980-01-09
PL123780B1 (en) 1982-11-30
YU142779A (en) 1983-02-28
ES481650A1 (es) 1980-04-16
ATE7600T1 (de) 1984-06-15
HU186974B (en) 1985-10-28
JPH0316333B2 (ja) 1991-03-05
JPS6425747A (en) 1989-01-27
HU181503B (en) 1983-10-28
MY8700665A (en) 1987-12-31
JPS552675A (en) 1980-01-10
DK129491D0 (da) 1991-07-02
JPS645034B2 (ja) 1989-01-27
PL216413A1 (ja) 1980-03-24
JPS6425772A (en) 1989-01-27
DD144269A5 (de) 1980-10-08
HK96787A (en) 1987-12-24
CS212220B2 (en) 1982-03-26
PL118827B1 (en) 1981-10-31
DE2967004D1 (en) 1984-06-28
EP0006355B1 (en) 1984-05-23
DK246479A (da) 1979-12-20
JPH0129792B2 (ja) 1989-06-14

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