IE46586B1 - A new process for preparing 16 -methyl steroids - Google Patents

A new process for preparing 16 -methyl steroids

Info

Publication number
IE46586B1
IE46586B1 IE55378A IE55378A IE46586B1 IE 46586 B1 IE46586 B1 IE 46586B1 IE 55378 A IE55378 A IE 55378A IE 55378 A IE55378 A IE 55378A IE 46586 B1 IE46586 B1 IE 46586B1
Authority
IE
Ireland
Prior art keywords
product
hydroxy
methyl
fluoro
pregna
Prior art date
Application number
IE55378A
Other languages
English (en)
Other versions
IE780553L (en
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of IE780553L publication Critical patent/IE780553L/xx
Publication of IE46586B1 publication Critical patent/IE46586B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C07J5/0007—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa
    • C07J5/0023—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa substituted in position 16
    • C07J5/003—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes
    • C07J5/0038—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes by an alkyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/005—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 16 (17)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
IE55378A 1977-03-18 1978-03-20 A new process for preparing 16 -methyl steroids IE46586B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7708170A FR2383968A1 (fr) 1977-03-18 1977-03-18 Procede de preparation d'un steroide16a-methyle

Publications (2)

Publication Number Publication Date
IE780553L IE780553L (en) 1978-09-18
IE46586B1 true IE46586B1 (en) 1983-07-27

Family

ID=9188293

Family Applications (1)

Application Number Title Priority Date Filing Date
IE55378A IE46586B1 (en) 1977-03-18 1978-03-20 A new process for preparing 16 -methyl steroids

Country Status (11)

Country Link
JP (1) JPS53116362A (enrdf_load_stackoverflow)
BE (1) BE865043A (enrdf_load_stackoverflow)
CA (1) CA1117936A (enrdf_load_stackoverflow)
CH (1) CH629223A5 (enrdf_load_stackoverflow)
DE (1) DE2811540A1 (enrdf_load_stackoverflow)
FR (1) FR2383968A1 (enrdf_load_stackoverflow)
GB (1) GB1557757A (enrdf_load_stackoverflow)
HU (1) HU174829B (enrdf_load_stackoverflow)
IE (1) IE46586B1 (enrdf_load_stackoverflow)
NL (1) NL7802927A (enrdf_load_stackoverflow)
PT (1) PT67790A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735501A1 (fr) * 1995-06-15 1996-12-20 Payen & Cie L Procede pour la fabrication d'un fil guipe elastique et nouveau type de fil ainsi obtenu

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2244530B1 (enrdf_load_stackoverflow) * 1973-07-27 1977-07-01 Roussel Uclaf

Also Published As

Publication number Publication date
CA1117936A (fr) 1982-02-09
PT67790A (fr) 1978-04-01
BE865043A (fr) 1978-09-18
DE2811540C2 (enrdf_load_stackoverflow) 1987-09-10
GB1557757A (en) 1979-12-12
JPS6123799B2 (enrdf_load_stackoverflow) 1986-06-07
FR2383968B1 (enrdf_load_stackoverflow) 1980-11-28
FR2383968A1 (fr) 1978-10-13
NL7802927A (nl) 1978-09-20
IE780553L (en) 1978-09-18
DE2811540A1 (de) 1978-09-21
JPS53116362A (en) 1978-10-11
HU174829B (hu) 1980-03-28
CH629223A5 (en) 1982-04-15

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