BE760128A - Procede pour la preparation de pregnanes halogenes - Google Patents

Procede pour la preparation de pregnanes halogenes

Info

Publication number
BE760128A
BE760128A BE760128A BE760128A BE760128A BE 760128 A BE760128 A BE 760128A BE 760128 A BE760128 A BE 760128A BE 760128 A BE760128 A BE 760128A BE 760128 A BE760128 A BE 760128A
Authority
BE
Belgium
Prior art keywords
pregnanes
halogenic
preparation
halogenic pregnanes
Prior art date
Application number
BE760128A
Other languages
English (en)
Inventor
R W Kierstead
P Rosen
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BE760128A publication Critical patent/BE760128A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
BE760128A 1969-12-11 1970-12-10 Procede pour la preparation de pregnanes halogenes BE760128A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88432369A 1969-12-11 1969-12-11
US88432469A 1969-12-11 1969-12-11

Publications (1)

Publication Number Publication Date
BE760128A true BE760128A (fr) 1971-06-10

Family

ID=27128721

Family Applications (1)

Application Number Title Priority Date Filing Date
BE760128A BE760128A (fr) 1969-12-11 1970-12-10 Procede pour la preparation de pregnanes halogenes

Country Status (11)

Country Link
JP (1) JPS504658B1 (fr)
BE (1) BE760128A (fr)
CA (1) CA933518A (fr)
CH (1) CH548383A (fr)
DE (1) DE2059839A1 (fr)
DK (1) DK126937B (fr)
FR (1) FR2073547A5 (fr)
GB (1) GB1289020A (fr)
IL (1) IL35598A (fr)
NL (1) NL7017756A (fr)
SE (1) SE368398B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068651A (fr) * 1973-10-22 1975-06-09
CN113956133A (zh) * 2021-11-08 2022-01-21 湖南科瑞生物制药股份有限公司 25-羟基甾体化合物的合成方法、其侧链的制备方法以及侧链中间体的制备方法

Also Published As

Publication number Publication date
GB1289020A (fr) 1972-09-13
IL35598A0 (en) 1971-01-28
IL35598A (en) 1974-11-29
JPS504658B1 (fr) 1975-02-22
SE368398B (fr) 1974-07-01
CA933518A (en) 1973-09-11
CH548383A (de) 1974-04-30
FR2073547A5 (fr) 1971-10-01
NL7017756A (fr) 1971-06-15
DK126937B (da) 1973-09-03
DE2059839A1 (de) 1971-06-16

Similar Documents

Publication Publication Date Title
RO63451A (fr) Procede pour la preparation du tri-p-toluensulfomate du s-adenosyle-1-methionine
BE753616A (fr) Procede de preparation de mercaptoalcoylalcoxysilanes
BE744641A (fr) Procede pour la preparation de 2-mercapto-benzthiazol
BE776530A (fr) Procede pour la preparation de 5-vinylnorbornene-2
BE760504A (fr) Procede pour la preparation de chlore
BE753229A (fr) Procede de preparation de chloro-amino-s-triazines
BE745938A (fr) Procede pour la preparation de cycloalcenones
BE754420A (fr) Procede pour la preparation de 4-ureidohexahydropyrimidinone -(2)
BE753972A (fr) Procede pour la production de cetoses
BE772049A (fr) Procede pour la preparation de 4-oxocapronitrile
RO64371A (fr) Procede pour la preparation continue du cyclohexanonoxme
BE754504A (fr) Procede pour la preparation de benzothiazylsulfenamides
BE766238A (fr) Procede pour la preparation de piperidyl-steroides
FR2073547A5 (fr) Procede pour la preparation de pregnanes halogenes
BE745469A (fr) Procede pour la preparation de gamma-cyanobutyraldimines
BE759536A (fr) Procede de preparation de 1-methyl-3-phenylindanes
RO63904A (fr) Procede pour la preparation du 1-nitro-anthraquinone
BE748143A (fr) Procede pour la preparation de piperidine
BE766147A (fr) Procede pour la preparation de steroides
BE754505A (fr) Procede pour la preparation de benzothiazylsulfenamides purs
BE747395A (fr) Procede pour la preparation de mono- et bis-carbodiimide
BE755108R (fr) Procede pour la preparation de polyacyloxalamidrazones (
BE757670A (fr) Procede pour la preparation de 2-methyl-4-halogeno-but-2- en-1-als
BE748356A (fr) Procede pour la preparation de 19-nor-steroides
BE750988A (fr) Procede pour la preparation du chlorure trichloromethanethiosulfenyle