JPS6224440B2 - - Google Patents

Info

Publication number
JPS6224440B2
JPS6224440B2 JP55111789A JP11178980A JPS6224440B2 JP S6224440 B2 JPS6224440 B2 JP S6224440B2 JP 55111789 A JP55111789 A JP 55111789A JP 11178980 A JP11178980 A JP 11178980A JP S6224440 B2 JPS6224440 B2 JP S6224440B2
Authority
JP
Japan
Prior art keywords
group
hydroxy
dioxocholester
reaction
trienes
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
JP55111789A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5738799A (en
Inventor
Junichi Oshida
Osamu Nishikawa
Kenji Ishimaru
Hideki Tsuruta
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP11178980A priority Critical patent/JPS5738799A/ja
Publication of JPS5738799A publication Critical patent/JPS5738799A/ja
Publication of JPS6224440B2 publication Critical patent/JPS6224440B2/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
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
JP11178980A 1980-08-15 1980-08-15 25-hydroxy-3,24-dioxocholesta-1,4,6-trienes and their preparations Granted JPS5738799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11178980A JPS5738799A (en) 1980-08-15 1980-08-15 25-hydroxy-3,24-dioxocholesta-1,4,6-trienes and their preparations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11178980A JPS5738799A (en) 1980-08-15 1980-08-15 25-hydroxy-3,24-dioxocholesta-1,4,6-trienes and their preparations

Publications (2)

Publication Number Publication Date
JPS5738799A JPS5738799A (en) 1982-03-03
JPS6224440B2 true JPS6224440B2 (ru) 1987-05-28

Family

ID=14570190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11178980A Granted JPS5738799A (en) 1980-08-15 1980-08-15 25-hydroxy-3,24-dioxocholesta-1,4,6-trienes and their preparations

Country Status (1)

Country Link
JP (1) JPS5738799A (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59160094A (ja) * 1983-03-03 1984-09-10 Sanyo Electric Co Ltd 送風機
JPH0748954Y2 (ja) * 1988-04-20 1995-11-08 三和シヤツター工業株式会社 建物用電動シヤツターにおける安全装置

Also Published As

Publication number Publication date
JPS5738799A (en) 1982-03-03

Similar Documents

Publication Publication Date Title
Nimitz et al. A new synthesis of. alpha.-keto esters and acids
JP3053872B2 (ja) (+)−(1r)−シス−3−オキソ−2−ペンチル−1−シクロペンタン酢酸の製造法
JPS6224440B2 (ru)
US2748160A (en) Process for preparing 2, 5-diacetoxysty-rene and intermediates therefor
Cooper et al. Convenient synthesis of the 2-methyl-4-hydroxybut-2-enolide moiety of strigol
US8067583B2 (en) Method for synthesizing furanosteroids
US4093619A (en) Method for oxidizing cinchona alkaloids
Grenda et al. A convenient synthesis of 2-methylcyclopentane-1, 3-dione
JP3535588B2 (ja) ジンセノサイドRh2の製造方法
JPS6365057B2 (ru)
US4181683A (en) 1,7-Octadien-3-one and process for preparing the same
JP3963613B2 (ja) ヒドロキシフェニルシクロヘキサノン誘導体の製造方法
US4161614A (en) Process for the preparation of cyclohexane dione-(1,4)-tetramethyl diketal
JPS609490B2 (ja) シクロヘキサンジオン‐(1,3)の製法
JPS6258351B2 (ru)
Longone Derivatives of Pyromellitic Acid. 1, 2, 4, 5-Tetrasubstituted Cyclohexanes1
JPS6246558B2 (ru)
JP3529876B2 (ja) 3−メチル−3−メトキシブタン酸。
US3054802A (en) Podophyllic acid hydrazides
JP2838226B2 (ja) α―(4―(1―ヒドロキシ―2―メチルプロピル)フェニル)エタノール
US3408399A (en) 6, 7-dihydro-5h-benzocyclohepten-5-ones and process of preparing same
JP3357147B2 (ja) 5−フェニルペンタン酸の製造方法
CA1053669A (en) Intermediate cyclopentane derivatives
JPS6045169B2 (ja) 6,10,14‐トリメチルペンタデカ‐2‐オンの製造
Robison et al. The Preparation and Characterization of Some Triarylcyclohexanes Related to Lobinaline