DK246479A - Steroidsyntese under anvendelse af blandet anhydrid - Google Patents

Steroidsyntese under anvendelse af blandet anhydrid

Info

Publication number
DK246479A
DK246479A DK246479A DK246479A DK246479A DK 246479 A DK246479 A DK 246479A DK 246479 A DK246479 A DK 246479A DK 246479 A DK246479 A DK 246479A DK 246479 A DK246479 A DK 246479A
Authority
DK
Denmark
Prior art keywords
formula
chem
compound
alpha
steroid
Prior art date
Application number
DK246479A
Other languages
English (en)
Inventor
G F Cooper
A R V 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 DK246479A publication Critical patent/DK246479A/da

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)
DK246479A 1978-06-19 1979-06-13 Steroidsyntese under anvendelse af blandet anhydrid DK246479A (da)

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
DK246479A true DK246479A (da) 1979-12-20

Family

ID=25437272

Family Applications (2)

Application Number Title Priority Date Filing Date
DK246479A DK246479A (da) 1978-06-19 1979-06-13 Steroidsyntese under anvendelse af blandet anhydrid
DK911294A DK129491D0 (da) 1978-06-19 1991-07-02 Fremgangsmaade til fremstilling af 17alfa-ethynyl-19-nortestosteron (net)

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK911294A DK129491D0 (da) 1978-06-19 1991-07-02 Fremgangsmaade til fremstilling af 17alfa-ethynyl-19-nortestosteron (net)

Country Status (16)

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

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 (da) * 1962-03-06
NL130550C (da) * 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 (da) * 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 (da) 1980-03-24
YU41160B (en) 1986-12-31
DK129491A (da) 1991-07-02
JPH0316333B2 (da) 1991-03-05
ATE7600T1 (de) 1984-06-15
US4158012A (en) 1979-06-12
HU186974B (en) 1985-10-28
JPH0129792B2 (da) 1989-06-14
ES481650A1 (es) 1980-04-16
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
MY8700665A (en) 1987-12-31
JPS645034B2 (da) 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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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment