NL7607283A - PROCEDURE FOR PREPARING NEW PREGNA ANSTEROIDS. - Google Patents

PROCEDURE FOR PREPARING NEW PREGNA ANSTEROIDS.

Info

Publication number
NL7607283A
NL7607283A NL7607283A NL7607283A NL7607283A NL 7607283 A NL7607283 A NL 7607283A NL 7607283 A NL7607283 A NL 7607283A NL 7607283 A NL7607283 A NL 7607283A NL 7607283 A NL7607283 A NL 7607283A
Authority
NL
Netherlands
Prior art keywords
ansteroids
pregna
procedure
preparing new
preparing
Prior art date
Application number
NL7607283A
Other languages
Dutch (nl)
Original Assignee
Merck & Co 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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of NL7607283A publication Critical patent/NL7607283A/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
    • C07J5/0046—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 substituted in position 17 alfa
    • C07J5/0053—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 substituted in position 17 alfa not substituted in position 16
    • 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)
    • 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
    • C07J13/007—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 17 (20)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-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
    • C07J5/0046—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 substituted in position 17 alfa
    • C07J5/0061—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 substituted in position 17 alfa substituted in position 16
    • C07J5/0069—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
NL7607283A 1975-07-23 1976-07-01 PROCEDURE FOR PREPARING NEW PREGNA ANSTEROIDS. NL7607283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59844375A 1975-07-23 1975-07-23

Publications (1)

Publication Number Publication Date
NL7607283A true NL7607283A (en) 1977-01-25

Family

ID=24395557

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7607283A NL7607283A (en) 1975-07-23 1976-07-01 PROCEDURE FOR PREPARING NEW PREGNA ANSTEROIDS.

Country Status (3)

Country Link
FR (1) FR2318647A1 (en)
GB (1) GB1506833A (en)
NL (1) NL7607283A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990612A (en) * 1984-06-11 1991-02-05 The Upjohn Company 16α-methylation process
US4704455A (en) * 1984-06-11 1987-11-03 The Upjohn Company 16α-methylatedΔ17(20)-corticoids
JPS611699A (en) * 1984-06-11 1986-01-07 ジ　アツプジヨン　カンパニー 16 alpha-methylation
US4568492A (en) * 1984-09-14 1986-02-04 The Upjohn Company Δ16-20-Keto steroid conversion to 17α-hydroxy-20-keto steroids
AU7480187A (en) * 1986-06-04 1988-01-11 Upjohn Company, The 16alpha-methylation process
FR2681069B1 (en) * 1991-09-06 1995-04-28 Roussel Uclaf NEW PROCESS FOR THE PREPARATION OF HYDROCORTISONE AND NEW INTERMEDIATES.
FR2700548B1 (en) * 1993-01-20 1995-03-03 Roussel Uclaf New process for the preparation of 16 alpha-methylated steroids.
CN111560047B (en) * 2020-05-09 2021-07-20 浙江神洲药业有限公司 Preparation method of budesonide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030389A (en) * 1961-01-23 1962-04-17 Julian Lab Inc Processes for the preparation of 16-alkylpregnenes
US3876633A (en) * 1973-02-21 1975-04-08 Omni Research Processes and intermediates for 16-substituted corticoid synthesis

Also Published As

Publication number Publication date
FR2318647A1 (en) 1977-02-18
GB1506833A (en) 1978-04-12
FR2318647B1 (en) 1978-12-15

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Legal Events

Date Code Title Description
BV The patent application has lapsed