CA1034521A - PROCESS FOR THE PREPARATION OF 17-ACYL ESTERS OF 17.alpha.,21-DIHYDROXYSTEROIDS OF THE PREGNANE SERIES - Google Patents

PROCESS FOR THE PREPARATION OF 17-ACYL ESTERS OF 17.alpha.,21-DIHYDROXYSTEROIDS OF THE PREGNANE SERIES

Info

Publication number
CA1034521A
CA1034521A CA203,680A CA203680A CA1034521A CA 1034521 A CA1034521 A CA 1034521A CA 203680 A CA203680 A CA 203680A CA 1034521 A CA1034521 A CA 1034521A
Authority
CA
Canada
Prior art keywords
dihydroxysteroids
alpha
preparation
acyl esters
pregnane series
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
CA203,680A
Other languages
English (en)
French (fr)
Other versions
CA203680S (en
Inventor
Alberto Ercoli
Marco Da Col
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.)
Lark SpA
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/it
Priority claimed from IT19058/74A external-priority patent/IT1044791B/it
Application filed by Lark SpA filed Critical Lark SpA
Application granted granted Critical
Publication of CA1034521A publication Critical patent/CA1034521A/en
Expired legal-status Critical Current

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

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)
CA203,680A 1974-01-04 1974-06-28 PROCESS FOR THE PREPARATION OF 17-ACYL ESTERS OF 17.alpha.,21-DIHYDROXYSTEROIDS OF THE PREGNANE SERIES Expired CA1034521A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1905974A IT1064067B (it) 1974-01-04 1974-01-04 17 esteri 21 fosfati di prednisonici
IT19058/74A IT1044791B (it) 1974-01-04 1974-01-04 Metodo per la preparazione di 17 acil esteri di 17 alfa 21 di idrossi steroidi della serie del pregnano

Publications (1)

Publication Number Publication Date
CA1034521A true CA1034521A (en) 1978-07-11

Family

ID=26327038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,680A Expired CA1034521A (en) 1974-01-04 1974-06-28 PROCESS FOR THE PREPARATION OF 17-ACYL ESTERS OF 17.alpha.,21-DIHYDROXYSTEROIDS OF THE PREGNANE SERIES

Country Status (12)

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

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 (zh) * 2013-11-05 2016-08-31 河南利华制药有限公司 一种泼尼松龙磷酸钠的生产工艺
CN109988212B (zh) * 2019-04-22 2020-11-20 河南利华制药有限公司 一种泼尼松龙磷酸钠生产方法

Family Cites Families (2)

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

Also Published As

Publication number Publication date
NL7416691A (nl) 1975-07-08
SE7408296L (it) 1975-07-07
DK132661C (da) 1976-06-28
DK689774A (it) 1975-09-01
AU7050774A (en) 1976-01-08
FI189274A (it) 1975-07-05
DE2461512A1 (de) 1975-07-24
FR2256926A1 (it) 1975-08-01
DE2431377A1 (de) 1975-07-17
JPS5096559A (it) 1975-07-31
FR2256763A1 (it) 1975-08-01
SE408898B (sv) 1979-07-16
IL45142A0 (en) 1974-09-10
FR2256926B1 (it) 1977-07-08
GB1461663A (en) 1977-01-19
JPS5096558A (it) 1975-07-31
DK342774A (it) 1975-09-01
DK132661B (da) 1976-01-19
CH606096A5 (it) 1978-10-13
NL7408524A (nl) 1975-07-08

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