ZA9335B - Difluoromethylenandrostenone derivatives and process for their preparation - Google Patents

Difluoromethylenandrostenone derivatives and process for their preparation

Info

Publication number
ZA9335B
ZA9335B ZA9335A ZA9335A ZA9335B ZA 9335 B ZA9335 B ZA 9335B ZA 9335 A ZA9335 A ZA 9335A ZA 9335 A ZA9335 A ZA 9335A ZA 9335 B ZA9335 B ZA 9335B
Authority
ZA
South Africa
Prior art keywords
difluoromethylenandrostenone
derivatives
preparation
difluoromethylenandrostenone derivatives
Prior art date
Application number
ZA9335A
Inventor
Franco Buzetti
Antonio Longo
Angelo Crugnola
Enrico Di Salle
Original Assignee
Erba Carlo Spa
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 Erba Carlo Spa filed Critical Erba Carlo Spa
Publication of ZA9335B publication Critical patent/ZA9335B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0014—Androstane derivatives substituted in position 17 alfa, not substituted in position 17 beta
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • C07J1/0022—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • C07J1/0022—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • C07J1/0025—Esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes
ZA9335A 1992-01-21 1993-01-05 Difluoromethylenandrostenone derivatives and process for their preparation ZA9335B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929201224A GB9201224D0 (en) 1992-01-21 1992-01-21 Difluoromethylenandrostenone derivatives and process for their preparation

Publications (1)

Publication Number Publication Date
ZA9335B true ZA9335B (en) 1993-08-05

Family

ID=10708955

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9335A ZA9335B (en) 1992-01-21 1993-01-05 Difluoromethylenandrostenone derivatives and process for their preparation

Country Status (10)

Country Link
JP (1) JPH06507181A (en)
AU (1) AU3351593A (en)
CA (1) CA2106457A1 (en)
FI (1) FI934093A0 (en)
GB (1) GB9201224D0 (en)
HU (1) HUT64968A (en)
IL (1) IL104204A0 (en)
MX (1) MX9300244A (en)
WO (1) WO1993014105A1 (en)
ZA (1) ZA9335B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9313420D0 (en) * 1993-06-29 1993-08-11 Erba Carlo Spa Fluorinated 6-methylenandrosta-1,4-dien-3-one-derivatives and process for their preparations
DE19633349A1 (en) * 1996-08-19 1998-02-26 Sigma Tau Ind Farmaceuti New 6-hydroxy and 6-oxo-androstane derivatives that act on the cardiovascular system and pharmaceutical compositions containing them

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8517360D0 (en) * 1985-07-09 1985-08-14 Erba Farmitalia Substituted androsta-1,4-diene-3,17-diones
GB8622330D0 (en) * 1986-09-17 1986-10-22 Erba Farmitalia 4-substituted 6-alkylidenandrostene-3,17-dione derivatives
GB8721383D0 (en) * 1987-09-11 1987-10-21 Erba Farmitalia Preparation of methylene derivatives
GB8721384D0 (en) * 1987-09-11 1987-10-21 Erba Farmitalia 17-substituted andro-sta-1 4-dien-3-one derivatives
GB8801697D0 (en) * 1988-01-26 1988-02-24 Erba Farmitalia Improvements in synthesis of 6-methylene derivatives of androsta-1 4-diene-3 17-dione

Also Published As

Publication number Publication date
AU3351593A (en) 1993-08-03
HUT64968A (en) 1994-03-28
CA2106457A1 (en) 1993-07-22
MX9300244A (en) 1993-07-01
FI934093A (en) 1993-09-17
FI934093A0 (en) 1993-09-17
WO1993014105A1 (en) 1993-07-22
JPH06507181A (en) 1994-08-11
IL104204A0 (en) 1993-05-13
HU9302649D0 (en) 1993-12-28
GB9201224D0 (en) 1992-03-11

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