HK35796A - Improved 9-g(a)-dehalogenation process - Google Patents

Improved 9-g(a)-dehalogenation process

Info

Publication number
HK35796A
HK35796A HK35796A HK35796A HK35796A HK 35796 A HK35796 A HK 35796A HK 35796 A HK35796 A HK 35796A HK 35796 A HK35796 A HK 35796A HK 35796 A HK35796 A HK 35796A
Authority
HK
Hong Kong
Prior art keywords
chromium
improved
alpha
image
dehalogenation
Prior art date
Application number
HK35796A
Other languages
English (en)
Inventor
Joel E Huber
Jeffrey A Fleming
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of HK35796A publication Critical patent/HK35796A/xx

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
    • 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
    • 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
    • C07J5/0076—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 by an alkyl group
    • 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
    • C07J5/0092—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 an OH group free esterified or etherified
HK35796A 1987-08-14 1996-02-29 Improved 9-g(a)-dehalogenation process HK35796A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8590787A 1987-08-14 1987-08-14
US9580387A 1987-09-11 1987-09-11

Publications (1)

Publication Number Publication Date
HK35796A true HK35796A (en) 1996-03-08

Family

ID=26773223

Family Applications (1)

Application Number Title Priority Date Filing Date
HK35796A HK35796A (en) 1987-08-14 1996-02-29 Improved 9-g(a)-dehalogenation process

Country Status (9)

Country Link
US (1) US5426198A (xx)
EP (1) EP0374185B1 (xx)
JP (1) JP2604842B2 (xx)
KR (1) KR970000046B1 (xx)
AT (1) ATE85620T1 (xx)
AU (1) AU2315488A (xx)
DE (1) DE3878463T2 (xx)
HK (1) HK35796A (xx)
WO (1) WO1989001482A1 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU203562B (en) * 1989-03-09 1991-08-28 Richter Gedeon Vegyeszet Process for producing new steroide diols and pharmaceutical compositions containing them
DK0614463T3 (da) * 1991-11-22 2003-03-31 Alcon Lab Inc Angiostatiske steroider
CN101397324B (zh) * 2007-09-29 2012-08-08 天津药业研究院有限公司 泼尼松龙及其衍生物的制备
CN102746357A (zh) * 2011-04-22 2012-10-24 天津金耀集团有限公司 一种还原甾体的合成工艺
CN102617686A (zh) * 2012-03-16 2012-08-01 浙江凯迪药业有限公司 一种泼尼松的制备方法
CN103724384B (zh) * 2012-10-10 2016-04-20 河南利华制药有限公司 一种醋酸可的松的制备方法
CN104610407B (zh) * 2015-01-27 2016-08-17 湖南新合新生物医药有限公司 醋酸氢化可的松的精制方法
WO2016120891A1 (en) 2015-01-30 2016-08-04 Coral Drugs Pvt. Ltd. Novel process for preparation of glucocorticoid steroids
CN106866765B (zh) * 2016-12-12 2019-01-15 河南利华制药有限公司 一种醋酸可的松的制备方法
CN107400153B (zh) * 2017-04-23 2019-08-27 浙江仙琚制药股份有限公司 一种醋酸氢化可的松的制备方法
CN108059647B (zh) * 2018-01-24 2020-10-20 重庆华邦胜凯制药有限公司 一种二丙酸阿氯米松中间体11-β羟基孕甾的合成方法
CN111018932B (zh) * 2019-11-28 2021-07-02 奥锐特药业股份有限公司 一种甾体化合物9-位脱卤的方法
CN111253457B (zh) 2020-03-20 2021-03-19 浙江神洲药业有限公司 一种制备16α-羟基泼尼松龙的方法
CN111518151B (zh) * 2020-04-27 2021-03-02 浙江神洲药业有限公司 一种高纯度氢化可的松的制备方法
CN112375114A (zh) * 2020-11-12 2021-02-19 湖南新合新生物医药有限公司 醋酸泼尼松龙的制备方法
CN114213494B (zh) * 2022-01-06 2023-06-02 江苏远大仙乐药业有限公司 帕拉米松乙酸酯及帕拉米松的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128202C (xx) * 1964-01-21
US4304727A (en) * 1980-12-05 1981-12-08 The Upjohn Company 9α-Debromination

Also Published As

Publication number Publication date
EP0374185A1 (en) 1990-06-27
AU2315488A (en) 1989-03-09
ATE85620T1 (de) 1993-02-15
EP0374185B1 (en) 1993-02-10
DE3878463T2 (de) 1993-06-24
JPH02504511A (ja) 1990-12-20
DE3878463D1 (de) 1993-03-25
WO1989001482A1 (en) 1989-02-23
KR890701612A (ko) 1989-12-21
US5426198A (en) 1995-06-20
KR970000046B1 (ko) 1997-01-04
JP2604842B2 (ja) 1997-04-30

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050722