CH651819A5 - Basen-katalysierte acylierung mit enol-estern. - Google Patents

Basen-katalysierte acylierung mit enol-estern. Download PDF

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Publication number
CH651819A5
CH651819A5 CH4086/82A CH408682A CH651819A5 CH 651819 A5 CH651819 A5 CH 651819A5 CH 4086/82 A CH4086/82 A CH 4086/82A CH 408682 A CH408682 A CH 408682A CH 651819 A5 CH651819 A5 CH 651819A5
Authority
CH
Switzerland
Prior art keywords
methyl
dione
diene
hydrogen
halogen
Prior art date
Application number
CH4086/82A
Other languages
German (de)
English (en)
Inventor
Howard Joseph Burke
Edward James Hessler
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of CH651819A5 publication Critical patent/CH651819A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa substituted in position 16
    • C07J7/0055Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/0045Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005Oxygen-containing hetero ring
    • C07J71/001Oxiranes
    • C07J71/0015Oxiranes at position 9(11)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH4086/82A 1981-07-10 1982-07-05 Basen-katalysierte acylierung mit enol-estern. CH651819A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/282,314 US4346037A (en) 1981-07-10 1981-07-10 Base catalyzed acylation with enol esters

Publications (1)

Publication Number Publication Date
CH651819A5 true CH651819A5 (de) 1985-10-15

Family

ID=23080938

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4086/82A CH651819A5 (de) 1981-07-10 1982-07-05 Basen-katalysierte acylierung mit enol-estern.

Country Status (8)

Country Link
US (1) US4346037A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5823645A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH651819A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3225648A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2509292A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2101603B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1152289B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8202756A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228453C2 (de) * 1982-07-30 1990-06-21 Krones Ag Hermann Kronseder Maschinenfabrik, 8402 Neutraubling Vorrichtung zum Verbreitern und Verlangsamen eines Stroms aufrechtstehender Flaschen oder dgl.
CN100398553C (zh) * 2006-07-24 2008-07-02 汪家振 游离甲地孕酮的化学合成方法
EP2246359A1 (en) 2009-04-23 2010-11-03 Crystal Pharma, S.L.U. Process for obtaining fluorometholone and intermediates therefor
CN102134266B (zh) * 2010-12-30 2012-11-07 北京市科益丰生物技术发展有限公司 一种美仑孕酮醋酸酯的制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB561500A (en) * 1942-08-05 1944-05-23 Du Pont Manufacture of acylated secondary alcohols
US2422016A (en) * 1945-12-12 1947-06-10 Eastman Kodak Co Process for preparing acetone and acetate esters
US2482066A (en) * 1946-10-19 1949-09-13 Eastman Kodak Co Acetylation of compounds containing a-co-(ch2)x-co-group
GB868303A (en) * 1956-09-08 1961-05-17 Syntex Sa New cyclopentanophenanthrene derivatives and process for the production thereof
US2867638A (en) * 1957-05-17 1959-01-06 Upjohn Co 6-methyl-9alpha fluoro-11 oxygenated pregnenes
US3147290A (en) * 1958-02-19 1964-09-01 Upjohn Co 6alpha-methyl-17alpha, 21-dihydroxy-4-pregnene-3, 20-dione and 21-acetate
US3061616A (en) * 1958-04-24 1962-10-30 Farmaceutici Italia Steroids, 6-methyl-17-hydroxy-progesterone and esters thereof, and a process for their preparation
US3000914A (en) * 1958-05-28 1961-09-19 Searle & Co 3beta-alkanoyloxy-6-methyl-5,16-pregnadien-20-ones
GB870286A (en) * 1958-11-04 1961-06-14 British Drug Houses Ltd Improvements in or relating to 6-methyl-3-oxo-í~-steroid compounds
GB890083A (en) * 1958-11-13 1962-02-28 Staley Mfg Co A E Acylation of hydroxy compounds with vinyl esters
US3105840A (en) * 1958-12-12 1963-10-01 Merck & Co Inc Alkyl ethers of 17alpha-hydroxy-19-nor progesterone
US2891079A (en) * 1959-01-23 1959-06-16 Searle & Co 6-methyl-4, 6-pregnadiene-3, 20-dione and 17alpha-acyloxy derivatives thereof
GB886619A (en) 1959-08-28 1962-01-10 British Drug Houses Ltd 6-methyl-16-methylene steroids
US3084174A (en) * 1960-11-17 1963-04-02 Merck & Co Inc 3-enol ethers of delta-steroids
US3043832A (en) * 1961-02-27 1962-07-10 Ormonoterapia Richter Spa Preparation of 6alpha-methyl-17alpha-hydroxyprogesterone and 17alpha-esters thereof
US3117966A (en) * 1961-09-27 1964-01-14 British Drug Houses Ltd Process for the preparation of 6-methyl-3-oxo-delta4, 6-steroids
US3400137A (en) * 1966-02-17 1968-09-03 Syntex Corp 3-desoxy-pregnenes and -19nor-pregnenes and their preparation

Also Published As

Publication number Publication date
GB2101603B (en) 1985-07-17
JPS5823645A (ja) 1983-02-12
FR2509292A1 (fr) 1983-01-14
IT8222341A0 (it) 1982-07-09
FR2509292B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-01-06
NL8202756A (nl) 1983-02-01
IT1152289B (it) 1986-12-31
DE3225648A1 (de) 1983-01-20
GB2101603A (en) 1983-01-19
US4346037A (en) 1982-08-24

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PL Patent ceased