JPS6214556B2 - - Google Patents

Info

Publication number
JPS6214556B2
JPS6214556B2 JP8386776A JP8386776A JPS6214556B2 JP S6214556 B2 JPS6214556 B2 JP S6214556B2 JP 8386776 A JP8386776 A JP 8386776A JP 8386776 A JP8386776 A JP 8386776A JP S6214556 B2 JPS6214556 B2 JP S6214556B2
Authority
JP
Japan
Prior art keywords
acetate
molecular weight
yield
absorption
groups
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
JP8386776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS539755A (en
Inventor
Noriaki Kamano
Masami Goi
Jiro Sawada
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.)
Taisho Pharmaceutical Co Ltd
Original Assignee
Taisho 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 Taisho Pharmaceutical Co Ltd filed Critical Taisho Pharmaceutical Co Ltd
Priority to JP8386776A priority Critical patent/JPS539755A/ja
Publication of JPS539755A publication Critical patent/JPS539755A/ja
Publication of JPS6214556B2 publication Critical patent/JPS6214556B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
JP8386776A 1976-07-14 1976-07-14 Preparation of pregnane type steroid-17 alpha-esters Granted JPS539755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8386776A JPS539755A (en) 1976-07-14 1976-07-14 Preparation of pregnane type steroid-17 alpha-esters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8386776A JPS539755A (en) 1976-07-14 1976-07-14 Preparation of pregnane type steroid-17 alpha-esters

Publications (2)

Publication Number Publication Date
JPS539755A JPS539755A (en) 1978-01-28
JPS6214556B2 true JPS6214556B2 (enrdf_load_stackoverflow) 1987-04-02

Family

ID=13814607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8386776A Granted JPS539755A (en) 1976-07-14 1976-07-14 Preparation of pregnane type steroid-17 alpha-esters

Country Status (1)

Country Link
JP (1) JPS539755A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54125090A (en) * 1978-03-23 1979-09-28 Eishin Kagaku Kk Detergent for penetrant test

Also Published As

Publication number Publication date
JPS539755A (en) 1978-01-28

Similar Documents

Publication Publication Date Title
HU211080B (en) Process for producing 9(11)-dehydro steroid derivatives
US5194602A (en) 9α-hydroxy-17-methylene steroids, process for their preparation and their use in the preparation of corticosteroids
DE2649097A1 (de) Verfahren zur herstellung von corticoidderivaten und corticoidderivate
JPS6340198B2 (enrdf_load_stackoverflow)
JPH0665286A (ja) １１−ケトステロイド誘導体の新製造法
US4404141A (en) Δ9(11) - And Δ16 -21-chloro-20-keto steroids of the pregnane and D-homopregnane series, their preparation and use as intermediates for the synthesis of highly effective corticoids
Carruthers et al. Synthesis of corticoids from 9. alpha.-hydroxyandrost-4-ene-3, 17-dione
JPS6356235B2 (enrdf_load_stackoverflow)
JPH0475919B2 (enrdf_load_stackoverflow)
CA1085820A (en) Method for the preparation of esters
JPS6241680B2 (enrdf_load_stackoverflow)
JPH0517497A (ja) ステロイド化合物
JPS6214556B2 (enrdf_load_stackoverflow)
US2800489A (en) 11-trifluoroacetoxy steroids and process
JPH0710877B2 (ja) プレグナン誘導体の製造方法
US4290963A (en) Process for preparing Δ9(11) and/or Δ16 -unsaturated sternoids
JPS636559B2 (enrdf_load_stackoverflow)
US4370271A (en) Process for the partial reduction of C21-steroid carboxylic acids and their esters to C21-steroid alcohols and new C21-steroid alcohols
US4440689A (en) Acyloxysteroids and process for producing same
US3728337A (en) Preparation of 9alpha-fluoro-11-oxo-steroids
JPS6360038B2 (enrdf_load_stackoverflow)
US3980680A (en) Process for the preparation of 21-desoxy-17-acyloxy-4-pregnenes and of 21-iodo-21-desoxy-17-acyl oxy-4-pregnene intermediates useful therein
JPS6362516B2 (enrdf_load_stackoverflow)
JPS6227076B2 (enrdf_load_stackoverflow)
JPH0518838B2 (enrdf_load_stackoverflow)