ES414828A1 - Procedure for the obtaining of 5 alpha, 6 alpha-steroidepoxides. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the obtaining of 5 alpha, 6 alpha-steroidepoxides. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES414828A1
ES414828A1 ES0414828A ES414828A ES414828A1 ES 414828 A1 ES414828 A1 ES 414828A1 ES 0414828 A ES0414828 A ES 0414828A ES 414828 A ES414828 A ES 414828A ES 414828 A1 ES414828 A1 ES 414828A1
Authority
ES
Spain
Prior art keywords
alpha
translation
procedure
obtaining
machine
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
ES0414828A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES414828A1 publication Critical patent/ES414828A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C07J71/0026—Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031—Oxygen-containing hetero ring cyclic ketals at positions 16, 17

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)

Abstract

Procedure for obtaining 5α, 6α-steroidpoxides, characterized in that a 5α, 6β-dihydroxysteroid is reacted in an inert, organic solvent with an amine of formula (I) **(See formula)** where X1 signifies chlorine or fluorine, X2 signifies chlorine, fluorine or a trifluoromethyl group and R and R'signify alkyl residues, or together with the nitrogen atom to which they are attached, a heterocyclic ring with 5-7 ring atoms . (Machine-translation by Google Translate, not legally binding)
ES0414828A 1972-05-19 1973-05-17 Procedure for the obtaining of 5 alpha, 6 alpha-steroidepoxides. (Machine-translation by Google Translate, not legally binding) Expired ES414828A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH747972A CH596238A5 (en) 1972-05-19 1972-05-19

Publications (1)

Publication Number Publication Date
ES414828A1 true ES414828A1 (en) 1976-02-01

Family

ID=4325765

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0414828A Expired ES414828A1 (en) 1972-05-19 1973-05-17 Procedure for the obtaining of 5 alpha, 6 alpha-steroidepoxides. (Machine-translation by Google Translate, not legally binding)

Country Status (9)

Country Link
JP (1) JPS4941356A (en)
CA (1) CA1020541A (en)
CH (1) CH596238A5 (en)
DD (1) DD103641A5 (en)
DE (1) DE2324158A1 (en)
ES (1) ES414828A1 (en)
FR (1) FR2185619B1 (en)
GB (1) GB1427761A (en)
NL (1) NL7306923A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1903021B1 (en) 2005-03-28 2015-09-30 Tosoh F-Tech, Inc. Process for production of fluorocompounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364241A (en) * 1966-07-29 1968-01-16 Upjohn Co Process for the production of 6alpha-fluoro-16alpha-halo pregnanes and the intermediates therefor

Also Published As

Publication number Publication date
FR2185619A1 (en) 1974-01-04
NL7306923A (en) 1973-11-21
DD103641A5 (en) 1974-02-05
CH596238A5 (en) 1978-03-15
FR2185619B1 (en) 1977-12-30
DE2324158A1 (en) 1973-11-29
JPS4941356A (en) 1974-04-18
CA1020541A (en) 1977-11-08
GB1427761A (en) 1976-03-10

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