BE645393A - - Google Patents

Info

Publication number
BE645393A
BE645393A BE645393A BE645393A BE645393A BE 645393 A BE645393 A BE 645393A BE 645393 A BE645393 A BE 645393A BE 645393 A BE645393 A BE 645393A BE 645393 A BE645393 A BE 645393A
Authority
BE
Belgium
Prior art keywords
group
compound
alkyl
methyl
ring
Prior art date
Application number
BE645393A
Other languages
English (en)
French (fr)
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 to NL6402399A priority Critical patent/NL6402399A/xx
Application filed filed Critical
Priority to BE645393A priority patent/BE645393A/fr
Priority to FR968703A priority patent/FR1397508A/fr
Publication of BE645393A publication Critical patent/BE645393A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J73/00Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • 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)
BE645393A 1964-01-15 1964-03-18 BE645393A (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL6402399A NL6402399A (enrdf_load_stackoverflow) 1964-01-15 1964-03-09
BE645393A BE645393A (enrdf_load_stackoverflow) 1964-03-18 1964-03-18
FR968703A FR1397508A (fr) 1964-01-15 1964-03-25 Procédé de préparation de nouveaux 6 oxa-stéroïdes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE645393A BE645393A (enrdf_load_stackoverflow) 1964-03-18 1964-03-18

Publications (1)

Publication Number Publication Date
BE645393A true BE645393A (enrdf_load_stackoverflow) 1964-09-18

Family

ID=3846165

Family Applications (1)

Application Number Title Priority Date Filing Date
BE645393A BE645393A (enrdf_load_stackoverflow) 1964-01-15 1964-03-18

Country Status (1)

Country Link
BE (1) BE645393A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
Schaffer et al. Structure of 5-Aldo-1, 2-O-isopropylidene-D-xylo-pentofuranose1
BE645393A (enrdf_load_stackoverflow)
Schwarz et al. THREE MINOR ALKALOIDS OF GELSEMIUM SEMPERVIRENS AIT.
FR310F (fr) Nouvelles applications thérapeutiques des épithio-2,3 stéroïdes.
EP0101383B1 (fr) Dérivés d'amino-14 stéroides, application en thérapeutique, et procédé de préparation
SU555856A3 (ru) Способ получени производных прегнановой кислоты
US2838526A (en) Hydrogenation of steroid compounds
BE645392A (enrdf_load_stackoverflow)
CA1246553A (fr) PROCEDE DE PREPARATION DES DERIVES N-METHYLES DU LYSERGOL ET DU METHOXY-10.alpha. LUMILYSERGOL
BE1004520A3 (fr) Synthese asymetrique des derives de la furo [3,4-c] pyridine.
CH646146A5 (fr) Derive du 1alpha,25-dihydroxy cholecalciferol et son procede de preparation.
Clarke et al. Potential Steroid Substitutes. I. Introductory Remarks. The Synthesis of Some Dioxoperhydroanthracenes
US2184167A (en) Manufacture of dihydrofollicle hormones by fermentative reduction
BE876625R (fr) Derives d'imidazole-4-carboxamide 5-0-acyles, procede pour leur preparation et medicaments en contenant
EP0044575A1 (fr) Produits intermédiaires dans la synthèse de 19-nor stéroides substitués en position 2
US4005078A (en) Dithioketal derivatives of 13-polycarbonalkylgon-4-en-3-ones
BE632347A (enrdf_load_stackoverflow)
DE2624093A1 (de) 4,5-seco-androstane
Marker et al. Sterols. LIX. Sarsasapogenin Derivatives. Desoxysarsasapogenin
Pettebone A further study on the reduction of steroid semicarbazones
BE640297A (enrdf_load_stackoverflow)
FR2510584A1 (enrdf_load_stackoverflow)
BE651358A (enrdf_load_stackoverflow)
BE678891A (enrdf_load_stackoverflow)
Nakazaki et al. The Conversion of (−)-α-Santonin into (−)-β-Santonin