JPS57106699A - Novel steroid and its preparation - Google Patents

Novel steroid and its preparation

Info

Publication number
JPS57106699A
JPS57106699A JP55181830A JP18183080A JPS57106699A JP S57106699 A JPS57106699 A JP S57106699A JP 55181830 A JP55181830 A JP 55181830A JP 18183080 A JP18183080 A JP 18183080A JP S57106699 A JPS57106699 A JP S57106699A
Authority
JP
Japan
Prior art keywords
preparation
formula
compound
steroid derivative
novel steroid
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.)
Granted
Application number
JP55181830A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6352636B2 (enExample
Inventor
Hiroaki Takayama
Sachiko Yamada
Masayuki Omori
Keiko Nakayama
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.)
Chugai Pharmaceutical Co Ltd
Original Assignee
Chugai Pharmaceutical Co Ltd
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 Chugai Pharmaceutical Co Ltd filed Critical Chugai Pharmaceutical Co Ltd
Priority to JP55181830A priority Critical patent/JPS57106699A/ja
Publication of JPS57106699A publication Critical patent/JPS57106699A/ja
Publication of JPS6352636B2 publication Critical patent/JPS6352636B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP55181830A 1980-12-24 1980-12-24 Novel steroid and its preparation Granted JPS57106699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55181830A JPS57106699A (en) 1980-12-24 1980-12-24 Novel steroid and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55181830A JPS57106699A (en) 1980-12-24 1980-12-24 Novel steroid and its preparation

Publications (2)

Publication Number Publication Date
JPS57106699A true JPS57106699A (en) 1982-07-02
JPS6352636B2 JPS6352636B2 (enExample) 1988-10-19

Family

ID=16107558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55181830A Granted JPS57106699A (en) 1980-12-24 1980-12-24 Novel steroid and its preparation

Country Status (1)

Country Link
JP (1) JPS57106699A (enExample)

Also Published As

Publication number Publication date
JPS6352636B2 (enExample) 1988-10-19

Similar Documents

Publication Publication Date Title
EP0436911A3 (en) Novel vitamin e derivatives and process for the production thereof
JPS57108066A (en) 4-substituted-2-oxoazetidine derivative and its preparation
JPS5618969A (en) Novel 1-(4-aminobenzyl)-2,3-dioxopiperazine derivative, its acid addition salt, and their preparation
JPS57106699A (en) Novel steroid and its preparation
JPS5735599A (en) 24,25-dihydroxycholestane and its preparation
JPS5711981A (en) Theobromine derivative and its preparation
JPS5772981A (en) 1,8-naphthyridine derivative and its salt
JPS5212129A (en) Process for preparation of fluorocarbonvinylether
JPS57144254A (en) 2-substituted-2-oxoazetidine derivative and its preparation
JPS5573656A (en) 4-substituted azetidine-2-one compound and its preparation
JPS5531029A (en) Preparation of 4-substituted amido-3-arylamino-5- pyrazolones
JPS5753480A (en) Tetrahydro-1-alkylthiophenium derivative
JPS5679668A (en) 1,4-dihydro-4-oxonicotinic acid derivatice and its preparation
JPS5770883A (en) (2-thienylseleno)acetic acid and its preparation
JPS55127331A (en) Preparation of 4-methyl-2,4-bis(p-substituted-oxyphenyl) pent-1-ene
JPS5422363A (en) Preparation of thiophene-substituted fatty acid halide
JPS5795940A (en) 3-(2,2-dihalogenovinyloxy)-alpha-ethynylbenzyl ester and insecticide containing the same as active constituent
JPS5242835A (en) Process for preparation of 6-methyl-2,3,4-trimethoxyphenol
JPS57156447A (en) Ether compound and its synthesis
JPS55143963A (en) Novel nitro compound and its preparation
JPS525739A (en) Process for preparation of succinylsuccinic -diester-dialkalimetal-sal t
JPS5718683A (en) 3,8-epoxy-7-keto-6-oxabicyclo 3,2,1 octane derivative and its preparation
JPS5770862A (en) 2-pyrrolidone derivative
JPS57131792A (en) Novel 2-oxabicyclo(2.2.2)octan-3-one derivative
JPS57131739A (en) Novel cyclohexanecarboxylic acid derivative