[go: up one dir, main page]

ALLEN Jr et al., 1961 - Google Patents

The synthesis of 16α-methoxyhydrocortisone acetate and congeners

ALLEN Jr et al., 1961

Document ID
13630432351281543006
Author
ALLEN Jr G
AUSTIN N
Publication year
Publication venue
The Journal of Organic Chemistry

External Links

Snippet

Alkylation of 3, 20-bisethylenedioxy-16a, 17a-dihydroxy-5-pregnene (V), and 3, 20- bisethylenedioxy-16a, 17a-dihydroxy-5-pregnene-11-one (VII) with methyl iodide gave the corresponding 16a-methoxyderivatives. Use of this reaction in con-junction with known …
Continue reading at pubs.acs.org (other versions)

Classifications

    • 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
    • C07J71/001Oxiranes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0036Nitrogen-containing hetero ring
    • C07J71/0042Nitrogen only
    • 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
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/0015Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J13/00Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J41/00Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0033Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J63/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C07J63/008Expansion of ring D by one atom, e.g. D homo steroids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003Androstane derivatives
    • C07J1/0018Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C07J53/002Carbocyclic rings fused
    • 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
    • C07J9/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J17/00Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton

Similar Documents

Publication Publication Date Title
Herzog et al. 11-Oxygenated Steroids. XIII. Synthesis and Proof of Structure of Δ1, 4-Pregnadiene-17α, 21-diol-3, 11, 20-trione and Δ1, 4-Pregnadiene-11β, 17α, 21-triol-3, 20-dione
Fishman Rearrangements of Steroidal Ring D Ketols1
CH647532A5 (en) 10- (1,2-PROPADIENYL) STEROIDS AND PHARMACEUTICAL PREPARATIONS THAT CONTAIN THESE COMPOUNDS.
US3445489A (en) 9beta,10alpha-steroids,intermediates therefor and pharmaceutical preparations containing these compounds as an active ingredient
Engel et al. Steroids and related products. XXXV: The synthesis of 11-oxa steroids. II.
Beyler et al. Bismethylenedioxy Steroids. III. The Synthesis of 7α-and 7β-Methylhydrocortisones1
ALLEN Jr et al. The synthesis of 16α-methoxyhydrocortisone acetate and congeners
US3380886A (en) 7alpha-methyl-3beta-hydroxy-5-androstenes
Sondheimer et al. Steroids. LVI. 1 C-6 Oxygenated Derivatives of Cortical Hormones
Deghenghi et al. Steroids and Related Products. XII. 1 The Synthesis of 17 α-Bromo-11-dehydrocorticosterone2
US2927921A (en) Process for the manufacture of 3-ketals of polyketo steroids and products obtained thereby
Engel et al. Favorskii rearrangements of. alpha.-halogenated acetylcycloalkanes. 4. Stereochemistry of cyclopropanonic rearrangements and the influence of steric factors on the competing formation of. alpha.-hydroxy ketones
Hirschmann et al. A SYNTHESIS OF 16α-HYDROXY-20-KETOSTEROIDS AND THEIR CORRELATION WITH OTHER RING D SUBSTITUTED STEROIDS. THE CONFIGURATION OF THE SAPOGENIN SIDE CHAIN1, 2
Tweit et al. 15-Oxygenated Progesterones. A New Series of Synthetic Mineralocorticoid Antagonists
Marshall et al. 7-Keto steroids. I. Steroidal 3-hydroxy-3, 5-dien-7-ones
US2782212A (en) 14-methyl pregnenes and method
US3347878A (en) Selected 17, 17-difluoro steroids of the estrane series
Rodig et al. Rearranged Steroid Systems. I. Studies in the Pregnane Series1, 2
Atwater et al. 4-Oxasteroid Analogs
Romo et al. Steroids. XLI. 1 Synthesis of 11α, 17α-Dihydroxyprogesterone and of 11α, 17α, 21-Trihydroxyprogesterone, the 11-Epimer of Kendall's Compound F2
US3470216A (en) Selected 17,17-difluoro unsaturated androstanes
Turner Applications of high-potential quinones. Part II. Syntheses of steroidal 1, 4, 6-trien-3-ones.
US3222383A (en) 6-trifluoromethyl steroids and methods for their production
Kubota et al. Studies on A-Norsteroids. I. Synthesis of A-Nor-Δ3 (5)-1, 2-dioxo Steroids
US3717627A (en) Process for the production of estrogenic steroids having a formyl group in the 1-or 4-position