IL25609A - 5alpha,17alpha-dihydroxy-20-ethylenedioxy-6beta-methyl-pregnan-3-one and its preparation - Google Patents

5alpha,17alpha-dihydroxy-20-ethylenedioxy-6beta-methyl-pregnan-3-one and its preparation

Info

Publication number
IL25609A
IL25609A IL25609A IL2560966A IL25609A IL 25609 A IL25609 A IL 25609A IL 25609 A IL25609 A IL 25609A IL 2560966 A IL2560966 A IL 2560966A IL 25609 A IL25609 A IL 25609A
Authority
IL
Israel
Prior art keywords
reaction
acid
methyl
ethylenedioxy
hydroxy
Prior art date
Application number
IL25609A
Other languages
English (en)
Original Assignee
Phytogen Prod Inc
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 Phytogen Prod Inc filed Critical Phytogen Prod Inc
Publication of IL25609A publication Critical patent/IL25609A/en

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes 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)
IL25609A 1966-01-19 1966-04-19 5alpha,17alpha-dihydroxy-20-ethylenedioxy-6beta-methyl-pregnan-3-one and its preparation IL25609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52154566A 1966-01-19 1966-01-19

Publications (1)

Publication Number Publication Date
IL25609A true IL25609A (en) 1970-11-30

Family

ID=24077160

Family Applications (1)

Application Number Title Priority Date Filing Date
IL25609A IL25609A (en) 1966-01-19 1966-04-19 5alpha,17alpha-dihydroxy-20-ethylenedioxy-6beta-methyl-pregnan-3-one and its preparation

Country Status (4)

Country Link
US (1) US3480619A (fr)
CH (1) CH479573A (fr)
GB (3) GB1106886A (fr)
IL (1) IL25609A (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061616A (en) * 1958-04-24 1962-10-30 Farmaceutici Italia Steroids, 6-methyl-17-hydroxy-progesterone and esters thereof, and a process for their preparation
US3096350A (en) * 1959-01-28 1963-07-02 Syntex Corp 6, 16alpha-dimethyl-delta1, 4, 6-pregnatriene-17alpha-ol-3, 20-dione and esters thereof
US3155695A (en) * 1960-07-02 1964-11-03 Syntex Corp 16-difluoromethyl adrenocorticoids
US3061607A (en) * 1961-03-09 1962-10-30 Schering Corp 3beta, 11alpha-hydroxylated pregnanes and process for preparing same
US3099657A (en) * 1962-02-26 1963-07-30 Syntex Corp delta3,5-pregnadiene derivatives

Also Published As

Publication number Publication date
CH479573A (fr) 1969-10-15
GB1106884A (en) 1968-03-20
GB1106885A (en) 1968-03-20
GB1106886A (en) 1968-03-20
US3480619A (en) 1969-11-25

Similar Documents

Publication Publication Date Title
US3325484A (en) Process for preparing periplogenia and intermediates secured therein
Sato et al. Alkaloids from Solanum congestiflorum
US3309387A (en) 19-lower alkyl androstanes and pregnanes
US2648662A (en) Preparation of 3, 20-diketo-17alpha-hydroxy steroids
Edwards et al. Steroids. CCLXIII. 1 The Synthesis of 2-Formyl-Δ1-and-Δ1, 4-3-keto Steroids2
US3247189A (en) 3, 19 and 20 oxygenated-delta5-pregnenes
US3137690A (en) 17beta-hydroxy-3-oxoandrost-4-en-17alpha-ylpropionaldehyde lactol and delta1, delta6, delta1, 6, 19-nor and 7alpha-acetylthio congeners
Engel et al. Steroids and related products. XXX.(1) Cardiotonic steroids. IV.(2) The synthesis of bufadienolides. Part I.(3)
IL25609A (en) 5alpha,17alpha-dihydroxy-20-ethylenedioxy-6beta-methyl-pregnan-3-one and its preparation
US3483226A (en) 16-oxa and 17 - oxa - d - homoestra - 1,3,5(10)-trien-3-ols and d-nor-seco-diols corresponding,ethers and esters thereof
Blunt et al. Reaction of epoxides—XI: A novel “backbone rearrangement” of the cholestane skeleton
Kutney et al. AZA STEROIDS: III. SYNTHESIS OF 11-AZA STEROIDS—A NOVEL CLASS OF STEROIDAL SAPOGENIN ANALOGUES
US3422097A (en) 6,6-ethylene spirolactones
US3096350A (en) 6, 16alpha-dimethyl-delta1, 4, 6-pregnatriene-17alpha-ol-3, 20-dione and esters thereof
US3290322A (en) Oxidation of steroids
US2562030A (en) Production of 17-hydroxy 20-keto steroid compounds
US3182075A (en) 17-substituted 19-norpregna-1, 3, 5(10), 6, 8-pentaen-20-ones
US3231568A (en) Processes and intermediates for preparing 16alpha-methyl corticoids
US3085089A (en) 11, 18; 18:20-bis-oxido-pregnenes and process for the preparation thereof
US2837539A (en) Pregnene-20-thiones
US3476783A (en) 6,6-ethylene-9alpha-fluoro steroids
US3083198A (en) Novel 2-alkoxy steroids and processes for preparing the same
US3287378A (en) 18-oxygenated steroids and process for their manufacture
US2897212A (en) 3-hydroxy-11-keto-bisnorallocholenic acid and the esters thereof
US3639394A (en) Process for the manufacture of 14beta-hydroxy-3-oxo-5alpha-card-20(22)-enolides