SE384513B - Sett att framstella 6alfa,21-difluor-20-ketopregnansteroider och 9alfa,11beta-diklor-6alfa,21-difluor-20-ketopregnansteroider - Google Patents

Sett att framstella 6alfa,21-difluor-20-ketopregnansteroider och 9alfa,11beta-diklor-6alfa,21-difluor-20-ketopregnansteroider

Info

Publication number
SE384513B
SE384513B SE7206839A SE683972A SE384513B SE 384513 B SE384513 B SE 384513B SE 7206839 A SE7206839 A SE 7206839A SE 683972 A SE683972 A SE 683972A SE 384513 B SE384513 B SE 384513B
Authority
SE
Sweden
Prior art keywords
ketopregnansteroids
6alfa
difluor
9alfa
11beta
Prior art date
Application number
SE7206839A
Other languages
English (en)
Inventor
F S Alvarez
Original Assignee
Syntex Corp
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 Syntex Corp filed Critical Syntex Corp
Publication of SE384513B publication Critical patent/SE384513B/sv

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
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005Oxygen-containing hetero ring
    • C07J71/0026Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031Oxygen-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)
SE7206839A 1971-05-26 1972-05-25 Sett att framstella 6alfa,21-difluor-20-ketopregnansteroider och 9alfa,11beta-diklor-6alfa,21-difluor-20-ketopregnansteroider SE384513B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14721871A 1971-05-26 1971-05-26

Publications (1)

Publication Number Publication Date
SE384513B true SE384513B (sv) 1976-05-10

Family

ID=22520702

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7206839A SE384513B (sv) 1971-05-26 1972-05-25 Sett att framstella 6alfa,21-difluor-20-ketopregnansteroider och 9alfa,11beta-diklor-6alfa,21-difluor-20-ketopregnansteroider
SE7506748A SE7506748L (sv) 1971-05-26 1975-06-12 Sett att framstella 6 alfa. 21-difluorpragnansteroider och 6 alfa,21-difluor-9alfa,11 beta-diklorpregnansteroider.

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7506748A SE7506748L (sv) 1971-05-26 1975-06-12 Sett att framstella 6 alfa. 21-difluorpragnansteroider och 6 alfa,21-difluor-9alfa,11 beta-diklorpregnansteroider.

Country Status (7)

Country Link
US (1) US3728335A (sv)
CA (1) CA949555A (sv)
CH (2) CH596236A5 (sv)
FR (1) FR2138922B1 (sv)
GB (1) GB1356373A (sv)
NL (1) NL7207165A (sv)
SE (2) SE384513B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2141492C (en) * 1994-04-28 1999-07-27 Bruce B. Randolph Transportation of hydrogen fluoride

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226383A (en) * 1959-05-18 1965-12-28 Syntex Corp 21-desoxy-16,17-cyclic acetals

Also Published As

Publication number Publication date
SE7506748L (sv) 1975-06-12
DE2225324B2 (de) 1977-03-10
CH601349A5 (sv) 1978-07-14
NL7207165A (sv) 1972-11-28
FR2138922B1 (sv) 1975-10-31
DE2225324A1 (de) 1972-12-07
CH596236A5 (sv) 1978-03-15
US3728335A (en) 1973-04-17
CA949555A (en) 1974-06-18
FR2138922A1 (sv) 1973-01-05
GB1356373A (en) 1974-06-12

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