GB1141335A - í¸-pregnadiene compounds and their preparation - Google Patents

í¸-pregnadiene compounds and their preparation

Info

Publication number
GB1141335A
GB1141335A GB23391/66A GB2339166A GB1141335A GB 1141335 A GB1141335 A GB 1141335A GB 23391/66 A GB23391/66 A GB 23391/66A GB 2339166 A GB2339166 A GB 2339166A GB 1141335 A GB1141335 A GB 1141335A
Authority
GB
United Kingdom
Prior art keywords
give
trien
gona
acetyl
acid
Prior art date
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
GB23391/66A
Other languages
English (en)
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.)
Merck and Co Inc
Original Assignee
Merck and Co 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 Merck and Co Inc filed Critical Merck and Co Inc
Publication of GB1141335A publication Critical patent/GB1141335A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
GB23391/66A 1965-06-01 1966-05-25 í¸-pregnadiene compounds and their preparation Expired GB1141335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460487A US3381003A (en) 1965-06-01 1965-06-01 3-keto-13beta-alkyl-17beta-acetyl-gona-4-ene-17alpha-ol compounds and processes of preparing them

Publications (1)

Publication Number Publication Date
GB1141335A true GB1141335A (en) 1969-01-29

Family

ID=23828906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23391/66A Expired GB1141335A (en) 1965-06-01 1966-05-25 í¸-pregnadiene compounds and their preparation

Country Status (6)

Country Link
US (1) US3381003A (enExample)
BR (1) BR6680058D0 (enExample)
CH (1) CH477426A (enExample)
DE (1) DE1593032A1 (enExample)
GB (1) GB1141335A (enExample)
NL (1) NL6607590A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488364A (en) * 1967-04-04 1970-01-06 American Home Prod 13-polycarbon alkyl-18,19-dinorpregn-4-en-3-ones
US3696129A (en) * 1970-10-09 1972-10-03 Syntex Corp 18-lower alkyl 20-keto-pregnanes
ATE194358T1 (de) * 1996-05-01 2000-07-15 Us Gov Health & Human Serv 21-substituierte progesteron derivate als antigestagene
US6900193B1 (en) * 1996-05-01 2005-05-31 The United States Of America As Represented By The Department Of Health And Human Services Structural modification of 19-norprogesterone I: 17-α-substituted-11-β-substituted-4-aryl and 21-substituted 19-norpregnadienedione as new antiprogestational agents
AU2004217988C1 (en) * 2003-02-28 2010-06-03 Southwest Foundation For Biomedical Research Method for preparing 17 alpha-acetoxy-11beta-(4-N,N-dimethylaminophenyl)-19-norpregna-4,9-diene-3,20-dione, intermediates thereof, and methods for the preparation of such intermediates
HU230397B1 (hu) 2013-11-25 2016-04-28 Richter Gedeon Nyrt. Eljárás (11b,17a)-17-acetoxi-11-metil-19-norpregn-4-én-3,20-dion előállítására
HU230788B1 (en) 2013-12-16 2018-05-02 Richter Gedeon Nyrt Norsteroid intermediates and process for their preparation
CN106866768A (zh) * 2017-04-25 2017-06-20 广西万德药业有限公司 一种诺美孕酮中间体的合成方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126374A (en) * 1964-03-24 J-methyl progesterone derivatives
US3079382A (en) * 1958-04-16 1963-02-26 Farmaceutici Italia Process for the synthesis of 4-methyl-17-alpha-hydroxyprogesterone and its esters
US3096353A (en) * 1961-08-03 1963-07-02 Merck & Co Inc Delta9-dehydro-21-haloethisterones and the process for the production thereof
US3243433A (en) * 1961-08-04 1966-03-29 Squibb & Sons Inc Steroids of the 19-norpregnane series
US3277123A (en) * 1962-03-10 1966-10-04 Shionogi & Co 16beta-lower alkylthio-17beta-hydroxy-estren-3-one and production thereof
BE641351A (enExample) * 1962-12-19
NL124323C (enExample) * 1963-03-27
US3250793A (en) * 1963-06-19 1966-05-10 Merck & Co Inc 17alpha-halogenated hydrocarbon derivatives of estra-4, 9-diene 3beta, 17-diols
US3248390A (en) * 1963-10-10 1966-04-26 Syntex Corp 19-nor-10alpha-pregnene and delta1(10)-19-nor-5alpha-pregnene compounds

Also Published As

Publication number Publication date
BR6680058D0 (pt) 1973-12-26
US3381003A (en) 1968-04-30
DE1593032A1 (de) 1970-04-02
NL6607590A (enExample) 1966-12-02
CH477426A (de) 1969-08-31

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