RO83630A - Procedeu pentru prepararea 11 beta,21-dihidro0i-2'-metil-5' beta-1,4-pregnadieno(16,17-d)-o0azol-3,20-dionei - Google Patents

Procedeu pentru prepararea 11 beta,21-dihidro0i-2'-metil-5' beta-1,4-pregnadieno(16,17-d)-o0azol-3,20-dionei

Info

Publication number
RO83630A
RO83630A RO81106089A RO10608981A RO83630A RO 83630 A RO83630 A RO 83630A RO 81106089 A RO81106089 A RO 81106089A RO 10608981 A RO10608981 A RO 10608981A RO 83630 A RO83630 A RO 83630A
Authority
RO
Romania
Prior art keywords
beta
dione
methyl
pregnadieno
oxazol
Prior art date
Application number
RO81106089A
Other languages
English (en)
French (fr)
Other versions
RO83630B (ro
Inventor
Alfred Weber
Mario Kennecke
Rudolf Muller
Original Assignee
Schering Ag,De
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 Schering Ag,De filed Critical Schering Ag,De
Publication of RO83630A publication Critical patent/RO83630A/ro
Publication of RO83630B publication Critical patent/RO83630B/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P33/00—Preparation of steroids
    • C12P33/02—Dehydrogenating; Dehydroxylating
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0036—Nitrogen-containing hetero ring
    • C07J71/0057—Nitrogen and oxygen
    • C07J71/0068—Nitrogen and oxygen at position 16(17)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Steroid Compounds (AREA)
RO106089A 1980-12-23 1981-12-23 Procedeu pentru prepararea 11 beta, 21-dihidroxi-2'-metil-5' beta-1, 4-pregnadieno(16, 17-d)-oxazol-3, 20-dionei RO83630B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3049401 1980-12-23

Publications (2)

Publication Number Publication Date
RO83630A true RO83630A (ro) 1984-06-21
RO83630B RO83630B (ro) 1984-08-30

Family

ID=6120492

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106089A RO83630B (ro) 1980-12-23 1981-12-23 Procedeu pentru prepararea 11 beta, 21-dihidroxi-2'-metil-5' beta-1, 4-pregnadieno(16, 17-d)-oxazol-3, 20-dionei

Country Status (10)

Country Link
US (1) US4431732A (ro)
EP (1) EP0055832B1 (ro)
JP (1) JPS57170197A (ro)
AT (1) ATE18257T1 (ro)
DD (1) DD202050A5 (ro)
DE (1) DE3173923D1 (ro)
DK (1) DK157891C (ro)
FI (1) FI72144C (ro)
HU (1) HU186454B (ro)
RO (1) RO83630B (ro)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3175049D1 (en) * 1980-12-23 1986-09-04 Schering Ag Process for the preparation of 3-oxo-delta-1,4-steroids
JPS6145294A (ja) * 1984-08-09 1986-03-05 ヤマハ株式会社 楽音合成方法
JPH0799478B2 (ja) * 1985-11-22 1995-10-25 カシオ計算機株式会社 電子楽器
GB8730216D0 (en) * 1987-12-29 1988-02-03 Lepetit Spa Process for preparation of pregnenooxazolines
CN101177443B (zh) * 2006-11-09 2011-08-03 天津药业研究院有限公司 新的甾体化合物及其应用
CN110157764B (zh) * 2019-05-29 2021-01-29 浙江仙琚制药股份有限公司 一种地塞米松中间体的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070176B (de) * 1959-12-03 American Cyanamid Company, New York, N. Y. (V. St. A.) Verfahren zur Herstellung neuer Steroidverbindungen der 1, 4 - Pregnadienreihe
US2837464A (en) * 1955-01-11 1958-06-03 Schering Corp Process for production of dienes by corynebacteria
DE1093792B (de) * 1957-11-27 1960-12-01 Pfizer & Co C Verfahren zur Herstellung von 3-Keto-í¸-steroiden
US2981659A (en) * 1959-05-01 1961-04-25 Upjohn Co Method for the microbiological conversion of pregnane series steroids
DE1107225B (de) * 1959-08-05 1961-05-25 Hoechst Ag Verfahren zur Herstellung von 1, 4, 17(20)-Pregnatrienen
US3274182A (en) * 1963-12-28 1966-09-20 Searle & Co Process for reducing 19-methyl-1, 4-dien-3-ones to corresponding 19-nor-3-oxy-1, 3, 5(10)-trienes
NL6705450A (ro) * 1965-10-22 1968-10-21
NL6703781A (ro) * 1967-03-13 1968-09-16
US3718673A (en) * 1971-02-01 1973-02-27 Du Pont Process for the preparation of 21-chloro-6,6,9alpha-trifluoro-11beta, alpha, 17alpha-trihydroxy-1,4-pregnadien-3,20-dione 16,17-ketals and selected intermediates
US4101378A (en) * 1975-06-06 1978-07-18 Mitsubishi Chemical Industries Limited Process for the microbiological oxidation of steroids
US4246346A (en) * 1978-09-05 1981-01-20 Aktiebolaget Fermenta Antibiotic and steroid transformation process

Also Published As

Publication number Publication date
FI72144C (fi) 1987-04-13
HU186454B (en) 1985-08-28
JPH0218071B2 (ro) 1990-04-24
DK157891C (da) 1990-09-03
US4431732A (en) 1984-02-14
EP0055832A1 (de) 1982-07-14
RO83630B (ro) 1984-08-30
FI72144B (fi) 1986-12-31
ATE18257T1 (de) 1986-03-15
DK572081A (da) 1982-06-24
JPS57170197A (en) 1982-10-20
DD202050A5 (de) 1983-08-24
DE3173923D1 (en) 1986-04-03
EP0055832B1 (de) 1986-02-26
FI814127L (fi) 1982-06-24
DK157891B (da) 1990-02-26

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