DD134769A1 - PROCESS FOR THE PREPARATION OF 3-OXO-OESTRA-4,9,11-TRIENES - Google Patents

PROCESS FOR THE PREPARATION OF 3-OXO-OESTRA-4,9,11-TRIENES

Info

Publication number
DD134769A1
DD134769A1 DD20332478A DD20332478A DD134769A1 DD 134769 A1 DD134769 A1 DD 134769A1 DD 20332478 A DD20332478 A DD 20332478A DD 20332478 A DD20332478 A DD 20332478A DD 134769 A1 DD134769 A1 DD 134769A1
Authority
DD
German Democratic Republic
Prior art keywords
oestra
trienes
oxo
preparation
Prior art date
Application number
DD20332478A
Other languages
German (de)
Inventor
Helmut Kasch
Kurt Ponsold
Original Assignee
Helmut Kasch
Kurt Ponsold
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 Helmut Kasch, Kurt Ponsold filed Critical Helmut Kasch
Priority to DD20332478A priority Critical patent/DD134769A1/en
Publication of DD134769A1 publication Critical patent/DD134769A1/en

Links

DD20332478A 1978-01-20 1978-01-20 PROCESS FOR THE PREPARATION OF 3-OXO-OESTRA-4,9,11-TRIENES DD134769A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD20332478A DD134769A1 (en) 1978-01-20 1978-01-20 PROCESS FOR THE PREPARATION OF 3-OXO-OESTRA-4,9,11-TRIENES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20332478A DD134769A1 (en) 1978-01-20 1978-01-20 PROCESS FOR THE PREPARATION OF 3-OXO-OESTRA-4,9,11-TRIENES

Publications (1)

Publication Number Publication Date
DD134769A1 true DD134769A1 (en) 1979-03-21

Family

ID=5511307

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20332478A DD134769A1 (en) 1978-01-20 1978-01-20 PROCESS FOR THE PREPARATION OF 3-OXO-OESTRA-4,9,11-TRIENES

Country Status (1)

Country Link
DD (1) DD134769A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476094A1 (en) * 1980-02-20 1981-08-21 Searle & Co ELECTROCHEMICAL METHOD FOR THE DEHYDROGENATION OF STEROID 3.5-ENOID ETHERS IN BASIC CONDITIONS TO GIVE 4.6-DIENONES
CN110437294A (en) * 2019-07-21 2019-11-12 浙江神洲药业有限公司 A method of preparing Trenbolone acetate
EP4001288A1 (en) * 2020-11-19 2022-05-25 F.I.S.- Fabbrica Italiana Sintetici S.p.A. Process for the preparation of trenbolone acetate having a definite particle size distribution and a irregular hexagon plates crystal habit
EP4000688A1 (en) * 2020-11-19 2022-05-25 F.I.S.- Fabbrica Italiana Sintetici S.p.A. Process for the preparation of trenbolone acetate having a definite particle size distribution
WO2022106566A1 (en) * 2020-11-19 2022-05-27 F.I.S. - Fabbrica Italiana Sintetici S.P.A. Process for the preparation of trenbolone acetate having a definite particle size distribution and a irregular hexagon plates crystal habit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476094A1 (en) * 1980-02-20 1981-08-21 Searle & Co ELECTROCHEMICAL METHOD FOR THE DEHYDROGENATION OF STEROID 3.5-ENOID ETHERS IN BASIC CONDITIONS TO GIVE 4.6-DIENONES
CN110437294A (en) * 2019-07-21 2019-11-12 浙江神洲药业有限公司 A method of preparing Trenbolone acetate
EP4001288A1 (en) * 2020-11-19 2022-05-25 F.I.S.- Fabbrica Italiana Sintetici S.p.A. Process for the preparation of trenbolone acetate having a definite particle size distribution and a irregular hexagon plates crystal habit
EP4000688A1 (en) * 2020-11-19 2022-05-25 F.I.S.- Fabbrica Italiana Sintetici S.p.A. Process for the preparation of trenbolone acetate having a definite particle size distribution
WO2022106566A1 (en) * 2020-11-19 2022-05-27 F.I.S. - Fabbrica Italiana Sintetici S.P.A. Process for the preparation of trenbolone acetate having a definite particle size distribution and a irregular hexagon plates crystal habit
CN116710466A (en) * 2020-11-19 2023-09-05 F.I.S.-菲博利佳意大利合成面料股份公司 Process for the preparation of trenbolone acetate with defined particle size distribution and irregular hexagonal platy crystal habit

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Legal Events

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ENJ Ceased due to non-payment of renewal fee