CH560229A5 - Steroid unsatd lactones intermediates for cardenolides - Google Patents

Steroid unsatd lactones intermediates for cardenolides

Info

Publication number
CH560229A5
CH560229A5 CH327967A CH327967A CH560229A5 CH 560229 A5 CH560229 A5 CH 560229A5 CH 327967 A CH327967 A CH 327967A CH 327967 A CH327967 A CH 327967A CH 560229 A5 CH560229 A5 CH 560229A5
Authority
CH
Switzerland
Prior art keywords
group
steroids
oxo
water
minutes
Prior art date
Application number
CH327967A
Other languages
German (de)
English (en)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH560229A5 publication Critical patent/CH560229A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J19/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH327967A 1966-03-10 1967-03-07 Steroid unsatd lactones intermediates for cardenolides CH560229A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0048627 1966-03-10

Publications (1)

Publication Number Publication Date
CH560229A5 true CH560229A5 (en) 1975-03-27

Family

ID=7102368

Family Applications (1)

Application Number Title Priority Date Filing Date
CH327967A CH560229A5 (en) 1966-03-10 1967-03-07 Steroid unsatd lactones intermediates for cardenolides

Country Status (10)

Country Link
US (1) US3455910A (forum.php)
AT (1) AT272544B (forum.php)
BE (1) BE695311A (forum.php)
CH (1) CH560229A5 (forum.php)
DE (1) DE1568499C3 (forum.php)
DK (1) DK116733B (forum.php)
FR (1) FR1513939A (forum.php)
GB (1) GB1173960A (forum.php)
NL (1) NL6702925A (forum.php)
SE (1) SE314367B (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607815B1 (fr) * 1986-12-05 1988-12-30 Roussel Uclaf Nouveaux produits steroides comportant, en position 23, un radical cetonique, leur procede de preparation, leur application a la preparation de produits de la serie des 20-cetopregnanes et des intermediaires de cette association

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417017A (en) * 1941-07-11 1947-03-04 Ciba Pharm Prod Inc Process for the manufacture of unsaturated lactones of the cyclopentanopolyhydrophenanthrene series
US2932641A (en) * 1956-07-26 1960-04-12 Hoechst Ag Alpha, beta-butenolides of the pregnene, pregnane and allopregnane series and a process for preparing them

Also Published As

Publication number Publication date
NL6702925A (forum.php) 1967-09-11
DE1568499A1 (de) 1970-03-19
AT272544B (de) 1969-07-10
FR1513939A (fr) 1968-02-16
DE1568499C3 (de) 1975-04-17
DK116733B (da) 1970-02-09
SE314367B (forum.php) 1969-09-08
DE1568499B2 (de) 1974-08-29
GB1173960A (en) 1969-12-10
BE695311A (forum.php) 1967-09-11
US3455910A (en) 1969-07-15

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased