GB1258506A - - Google Patents

Info

Publication number
GB1258506A
GB1258506A GB1258506DA GB1258506A GB 1258506 A GB1258506 A GB 1258506A GB 1258506D A GB1258506D A GB 1258506DA GB 1258506 A GB1258506 A GB 1258506A
Authority
GB
United Kingdom
Prior art keywords
oac
coch
alkynyl
oxo
group
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
Other languages
English (en)
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 filed Critical
Publication of GB1258506A publication Critical patent/GB1258506A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic 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)
GB1258506D 1969-03-29 1969-03-29 Expired GB1258506A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1660669 1969-03-29

Publications (1)

Publication Number Publication Date
GB1258506A true GB1258506A (https=) 1971-12-30

Family

ID=10080362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1258506D Expired GB1258506A (https=) 1969-03-29 1969-03-29

Country Status (1)

Country Link
GB (1) GB1258506A (https=)

Similar Documents

Publication Publication Date Title
CA933181A (en) Process for isolating acrylic acid from aqueous crude acrylic acid
GB1286169A (en) Norbornyl derivatives
CA970683A (en) Compositions of matter comprising solution of crude 1,2-benzisothiazolone
GB1301878A (https=)
CA936878A (en) Process for the disproportionation of ethylenically unsaturated compounds
GB1258506A (https=)
YU49472A (en) Process for the extractive distillation of conjugated dienes
GB1226785A (https=)
GB1130190A (en) Improvements in or relating to steroid intermediates and the production thereof
GB1320064A (en) 20-hydroxy-steroids and processes for their preparation
CA947222A (en) Process of producing pure benzene by extractive distillation
GB1324381A (en) 9alpha-methyl steroids
CA926384A (en) Process for the preparation of unsaturated steroid compounds
GB1175149A (en) Novel delta15-19-Nor Steroids and their Preparation
CA956266A (en) "distillation of readily polymerizable unsaturated compounds"
CA834771A (en) Process for the manufacture of substituted 8,10 and 12-member rings by the catalytic co-oligomerization of unsaturated compounds
GB1260317A (en) 19-norsteroids
GB1187644A (en) Process for the Preparation of 2-Alkylcyclopentane-1,3-Diones
GB1198848A (en) Seco-Homogonane Derivatives
CA858608A (en) Procede d'hydrogenation du benzene
GB1127167A (en) Process for the production of 6ª‡-fluoro-16-methylene steroids
CA735510A (en) Production of 1,5-cyclo-octadiene from butadiene
CA696651A (en) Production of 1,2,4-butanetricarboxylic acid
CA696423A (en) Process for the production of substituted 2-(2'-hydroxyphenyl)-benztriazole compounds
CA695852A (en) Process for the production of substituted 2-(2'-hydroxyphenyl)-benztriazole compounds

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees