JPS6362502B2 - - Google Patents

Info

Publication number
JPS6362502B2
JPS6362502B2 JP60195216A JP19521685A JPS6362502B2 JP S6362502 B2 JPS6362502 B2 JP S6362502B2 JP 60195216 A JP60195216 A JP 60195216A JP 19521685 A JP19521685 A JP 19521685A JP S6362502 B2 JPS6362502 B2 JP S6362502B2
Authority
JP
Japan
Prior art keywords
methyl
compound
solvent
reaction
water
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
JP60195216A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6187637A (ja
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 filed Critical
Priority to JP60195216A priority Critical patent/JPS6187637A/ja
Publication of JPS6187637A publication Critical patent/JPS6187637A/ja
Publication of JPS6362502B2 publication Critical patent/JPS6362502B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP60195216A 1985-09-03 1985-09-03 ステロイド合成中間体の製造法 Granted JPS6187637A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60195216A JPS6187637A (ja) 1985-09-03 1985-09-03 ステロイド合成中間体の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60195216A JPS6187637A (ja) 1985-09-03 1985-09-03 ステロイド合成中間体の製造法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP11109278A Division JPS5538315A (en) 1978-09-08 1978-09-08 Intermediate for synthesis of steroids and its preparation

Publications (2)

Publication Number Publication Date
JPS6187637A JPS6187637A (ja) 1986-05-06
JPS6362502B2 true JPS6362502B2 (OSRAM) 1988-12-02

Family

ID=16337393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60195216A Granted JPS6187637A (ja) 1985-09-03 1985-09-03 ステロイド合成中間体の製造法

Country Status (1)

Country Link
JP (1) JPS6187637A (OSRAM)

Also Published As

Publication number Publication date
JPS6187637A (ja) 1986-05-06

Similar Documents

Publication Publication Date Title
EP1562974B1 (en) Processes for preparing c-7 substituted 5-androstenes
JPS6241719B2 (OSRAM)
US4022768A (en) Process for preparation of 1α,25-dihydroxycholecalciferol
Herz et al. Woodhousin, a new germacranolide from Bahia woodhousei (Gray) Gray'
JPS61106598A (ja) 24,25−ジヒドロキシ−6−置換−3α,5−シクロ−5α−コレスタン誘導体
JPS6362502B2 (OSRAM)
JPS6159299B2 (OSRAM)
JP2617706B2 (ja) 3α,5−シクロ−22,23−ジヒドロキシ−5α−ステロイド化合物
CA1231939A (fr) PROCEDE DE PREPARATION DE DERIVES DE LA SERIE DE LA 17.alpha.-HYDROXY 19-NOR-PROGESTERONE
JPH0324053A (ja) 付加物―アルデヒドおよびビタミン―d化合物の調製のためのその使用
RS20050310A (sr) Proces za izradu 7-karboksi supstituisanih steroida
JPS5823660A (ja) 1α―ヒドロキシビタミンDまたは1α―ヒドロキシ―プレビタミンD化合物の製造方法
US3738983A (en) Process for the preparation of 3-(3beta,17beta-dihydroxyandrost-5-en-17alpha-yl) propionic acid gamma-lactone
FR2582648A1 (fr) Intermediaires carbacycline optiquement actifs et procedes de leur preparation
Shono et al. Synthesis of 2-methyl-3-hydroxy-4H-pyran-4-one and 4-hydroxy-5-methyl-2H-furan-3-one from carbohydrates
Mandell et al. Toward the total synthesis of quassin
JPS645034B2 (OSRAM)
EP0008951B1 (en) Steroid intermediate, method for production thereof, and method for producing another steroid intermediate therefrom
JP2736916B2 (ja) シベトンの製造法
JPS6134438B2 (OSRAM)
JPH0576387A (ja) 14α− ヒドロキシ−4− アンドロステン−3,6,17−トリオンの新規製造方法
JP4100007B2 (ja) シクロペンテノロン類の精製方法
March et al. Silver-catalyzed benzannulation, part 1: Total synthesis of (7S, 10R)-2, 15-dihydroxycalamene,(7S, 10R)-2-Hydroxy-15-calamenenal and (7S, 10R)-2-hydroxy-15-calamenenoic acid
JPS6362503B2 (OSRAM)
FR2562073A1 (fr) Nouveau compose : le 6,6-ethylene-dioxy-22r-hydroxy-2r, 3s-isopropylidene-dioxy-5a-cholesta-23-yne