IL45142A0 - Process for the preparation of 17-acyl esters of 17alpha,21-dihydroxysteroids of the pregnane series and new products obtained - Google Patents

Process for the preparation of 17-acyl esters of 17alpha,21-dihydroxysteroids of the pregnane series and new products obtained

Info

Publication number
IL45142A0
IL45142A0 IL45142A IL4514274A IL45142A0 IL 45142 A0 IL45142 A0 IL 45142A0 IL 45142 A IL45142 A IL 45142A IL 4514274 A IL4514274 A IL 4514274A IL 45142 A0 IL45142 A0 IL 45142A0
Authority
IL
Israel
Prior art keywords
dihydroxysteroids
17alpha
preparation
products obtained
new products
Prior art date
Application number
IL45142A
Original Assignee
Lark Spa
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
Priority claimed from IT1905974A external-priority patent/IT1064067B/en
Priority claimed from IT19058/74A external-priority patent/IT1044791B/en
Application filed by Lark Spa filed Critical Lark Spa
Publication of IL45142A0 publication Critical patent/IL45142A0/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • C07J9/005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to the cyclopenta[a]hydrophenanthrene skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL45142A 1974-01-04 1974-06-28 Process for the preparation of 17-acyl esters of 17alpha,21-dihydroxysteroids of the pregnane series and new products obtained IL45142A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1905974A IT1064067B (en) 1974-01-04 1974-01-04 17 Alpha, 21-dihydroxy-steroid 17-monoesters prepn. - by 17-esterifying 21-phosphates and enzymatically dephosphorylating
IT19058/74A IT1044791B (en) 1974-01-04 1974-01-04 METHOD FOR THE PREPARATION OF 17 ACIL ESTERS OF 17 ALPHA 21 OF HYDROXY STEROIDS OF THE PREGNANO SERIES

Publications (1)

Publication Number Publication Date
IL45142A0 true IL45142A0 (en) 1974-09-10

Family

ID=26327038

Family Applications (1)

Application Number Title Priority Date Filing Date
IL45142A IL45142A0 (en) 1974-01-04 1974-06-28 Process for the preparation of 17-acyl esters of 17alpha,21-dihydroxysteroids of the pregnane series and new products obtained

Country Status (12)

Country Link
JP (2) JPS5096558A (en)
AU (1) AU7050774A (en)
CA (1) CA1034521A (en)
CH (1) CH606096A5 (en)
DE (2) DE2431377A1 (en)
DK (2) DK132661C (en)
FI (1) FI189274A (en)
FR (2) FR2256926B1 (en)
GB (1) GB1461663A (en)
IL (1) IL45142A0 (en)
NL (2) NL7408524A (en)
SE (1) SE408898B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154748A (en) * 1978-01-20 1979-05-15 The Upjohn Company Phosphate catalyzed acylation of steroidal tertiary alcohols
CN104610414B (en) * 2013-11-05 2016-08-31 河南利华制药有限公司 A kind of production technology of Inflamase
CN109988212B (en) * 2019-04-22 2020-11-20 河南利华制药有限公司 Prednisolone sodium phosphate production method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS421686Y1 (en) * 1964-05-02 1967-02-02
JPS4617693Y1 (en) * 1966-09-23 1971-06-21

Also Published As

Publication number Publication date
NL7416691A (en) 1975-07-08
SE7408296L (en) 1975-07-07
CA1034521A (en) 1978-07-11
DK132661C (en) 1976-06-28
DK689774A (en) 1975-09-01
AU7050774A (en) 1976-01-08
FI189274A (en) 1975-07-05
DE2461512A1 (en) 1975-07-24
FR2256926A1 (en) 1975-08-01
DE2431377A1 (en) 1975-07-17
JPS5096559A (en) 1975-07-31
FR2256763A1 (en) 1975-08-01
SE408898B (en) 1979-07-16
FR2256926B1 (en) 1977-07-08
GB1461663A (en) 1977-01-19
JPS5096558A (en) 1975-07-31
DK342774A (en) 1975-09-01
DK132661B (en) 1976-01-19
CH606096A5 (en) 1978-10-13
NL7408524A (en) 1975-07-08

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