MY8700665A - Mixed anhydride steroid intermediate and process for preparing steroid intermediates - Google Patents

Mixed anhydride steroid intermediate and process for preparing steroid intermediates

Info

Publication number
MY8700665A
MY8700665A MY665/87A MY8700665A MY8700665A MY 8700665 A MY8700665 A MY 8700665A MY 665/87 A MY665/87 A MY 665/87A MY 8700665 A MY8700665 A MY 8700665A MY 8700665 A MY8700665 A MY 8700665A
Authority
MY
Malaysia
Prior art keywords
formula
steroid
chem
mixed anhydride
preparing
Prior art date
Application number
MY665/87A
Other languages
English (en)
Inventor
Gary F Cooper
Albert 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 MY8700665A publication Critical patent/MY8700665A/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)
MY665/87A 1978-06-19 1987-12-30 Mixed anhydride steroid intermediate and process for preparing steroid intermediates MY8700665A (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 (1)

Publication Number Publication Date
MY8700665A true MY8700665A (en) 1987-12-31

Family

ID=25437272

Family Applications (1)

Application Number Title Priority Date Filing Date
MY665/87A MY8700665A (en) 1978-06-19 1987-12-30 Mixed anhydride steroid intermediate and process for preparing steroid intermediates

Country Status (16)

Country Link
US (1) US4158012A (xx)
EP (1) EP0006355B1 (xx)
JP (3) JPS552675A (xx)
AT (1) ATE7600T1 (xx)
CS (2) CS212221B2 (xx)
DD (1) DD144269A5 (xx)
DE (1) DE2967004D1 (xx)
DK (2) DK246479A (xx)
ES (1) ES481650A1 (xx)
HK (1) HK96787A (xx)
HU (2) HU186974B (xx)
MY (1) MY8700665A (xx)
PL (2) PL123780B1 (xx)
SG (1) SG38287G (xx)
SU (1) SU999977A3 (xx)
YU (1) YU41160B (xx)

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
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
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
BE657260A (xx) * 1962-03-06
NL130550C (xx) * 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 (xx) * 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
PL216413A1 (xx) 1980-03-24
YU41160B (en) 1986-12-31
DK129491A (da) 1991-07-02
JPH0316333B2 (xx) 1991-03-05
ATE7600T1 (de) 1984-06-15
US4158012A (en) 1979-06-12
HU186974B (en) 1985-10-28
JPH0129792B2 (xx) 1989-06-14
ES481650A1 (es) 1980-04-16
DK246479A (da) 1979-12-20
JPS6425772A (en) 1989-01-27
JPS6425747A (en) 1989-01-27
HK96787A (en) 1987-12-24
YU142779A (en) 1983-02-28
PL118827B1 (en) 1981-10-31
CS212221B2 (en) 1982-03-26
EP0006355A1 (en) 1980-01-09
DK129491D0 (da) 1991-07-02
DD144269A5 (de) 1980-10-08
DE2967004D1 (en) 1984-06-28
EP0006355B1 (en) 1984-05-23
JPS552675A (en) 1980-01-10
JPS645034B2 (xx) 1989-01-27
SU999977A3 (ru) 1983-02-23
CS212220B2 (en) 1982-03-26
PL123780B1 (en) 1982-11-30
SG38287G (en) 1987-07-24
HU181503B (en) 1983-10-28

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