DK132661C - PROCEDURE FOR THE PREPARATION OF 17-ACYLESTERS OF 17ALFA, 21-DIHYDROXYSTEROIDS OF THE PREGNAN RANGE - Google Patents

PROCEDURE FOR THE PREPARATION OF 17-ACYLESTERS OF 17ALFA, 21-DIHYDROXYSTEROIDS OF THE PREGNAN RANGE

Info

Publication number
DK132661C
DK132661C DK342774A DK342774A DK132661C DK 132661 C DK132661 C DK 132661C DK 342774 A DK342774 A DK 342774A DK 342774 A DK342774 A DK 342774A DK 132661 C DK132661 C DK 132661C
Authority
DK
Denmark
Prior art keywords
dihydroxysteroids
acylesters
17alfa
pregnan
procedure
Prior art date
Application number
DK342774A
Other languages
Danish (da)
Other versions
DK342774A (en
DK132661B (en
Inventor
A Ercoli
M D Col
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 DK342774A publication Critical patent/DK342774A/da
Publication of DK132661B publication Critical patent/DK132661B/en
Application granted granted Critical
Publication of DK132661C publication Critical patent/DK132661C/en

Links

Classifications

    • 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
    • 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
DK342774A 1974-01-04 1974-06-26 PROCEDURE FOR THE PREPARATION OF 17-ACYLESTERS OF 17ALFA, 21-DIHYDROXYSTEROIDS OF THE PREGNAN RANGE DK132661C (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 (3)

Publication Number Publication Date
DK342774A DK342774A (en) 1975-09-01
DK132661B DK132661B (en) 1976-01-19
DK132661C true DK132661C (en) 1976-06-28

Family

ID=26327038

Family Applications (2)

Application Number Title Priority Date Filing Date
DK342774A DK132661C (en) 1974-01-04 1974-06-26 PROCEDURE FOR THE PREPARATION OF 17-ACYLESTERS OF 17ALFA, 21-DIHYDROXYSTEROIDS OF THE PREGNAN RANGE
DK689774A DK689774A (en) 1974-01-04 1974-12-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK689774A DK689774A (en) 1974-01-04 1974-12-30

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
NL7408524A (en) 1975-07-08
SE408898B (en) 1979-07-16
FR2256926B1 (en) 1977-07-08
DK342774A (en) 1975-09-01
DK689774A (en) 1975-09-01
AU7050774A (en) 1976-01-08
SE7408296L (en) 1975-07-07
DE2431377A1 (en) 1975-07-17
NL7416691A (en) 1975-07-08
GB1461663A (en) 1977-01-19
DK132661B (en) 1976-01-19
IL45142A0 (en) 1974-09-10
FR2256763A1 (en) 1975-08-01
FR2256926A1 (en) 1975-08-01
CH606096A5 (en) 1978-10-13
CA1034521A (en) 1978-07-11
DE2461512A1 (en) 1975-07-24
FI189274A (en) 1975-07-05
JPS5096559A (en) 1975-07-31
JPS5096558A (en) 1975-07-31

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