JPS58109500A - プレグナン系ステロイド17α―エステル,21―クロリド化合物の製造法 - Google Patents

プレグナン系ステロイド17α―エステル,21―クロリド化合物の製造法

Info

Publication number
JPS58109500A
JPS58109500A JP20620881A JP20620881A JPS58109500A JP S58109500 A JPS58109500 A JP S58109500A JP 20620881 A JP20620881 A JP 20620881A JP 20620881 A JP20620881 A JP 20620881A JP S58109500 A JPS58109500 A JP S58109500A
Authority
JP
Japan
Prior art keywords
chloride
reaction
compound
steroid
group
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP20620881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0122280B2 (enrdf_load_stackoverflow
Inventor
Saburo Sugai
菅井 三郎
Mitsuya Akaboshi
赤星 三彌
Shiro Ikegami
池上 四郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OTA SEIYAKU KK
Original Assignee
OTA SEIYAKU KK
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 OTA SEIYAKU KK filed Critical OTA SEIYAKU KK
Priority to JP20620881A priority Critical patent/JPS58109500A/ja
Publication of JPS58109500A publication Critical patent/JPS58109500A/ja
Publication of JPH0122280B2 publication Critical patent/JPH0122280B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Steroid Compounds (AREA)
JP20620881A 1981-12-22 1981-12-22 プレグナン系ステロイド17α―エステル,21―クロリド化合物の製造法 Granted JPS58109500A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20620881A JPS58109500A (ja) 1981-12-22 1981-12-22 プレグナン系ステロイド17α―エステル,21―クロリド化合物の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20620881A JPS58109500A (ja) 1981-12-22 1981-12-22 プレグナン系ステロイド17α―エステル,21―クロリド化合物の製造法

Publications (2)

Publication Number Publication Date
JPS58109500A true JPS58109500A (ja) 1983-06-29
JPH0122280B2 JPH0122280B2 (enrdf_load_stackoverflow) 1989-04-25

Family

ID=16519561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20620881A Granted JPS58109500A (ja) 1981-12-22 1981-12-22 プレグナン系ステロイド17α―エステル,21―クロリド化合物の製造法

Country Status (1)

Country Link
JP (1) JPS58109500A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61261304A (ja) * 1985-05-15 1986-11-19 Toho Titanium Co Ltd オレフイン類重合用触媒成分の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61261304A (ja) * 1985-05-15 1986-11-19 Toho Titanium Co Ltd オレフイン類重合用触媒成分の製造方法

Also Published As

Publication number Publication date
JPH0122280B2 (enrdf_load_stackoverflow) 1989-04-25

Similar Documents

Publication Publication Date Title
AT363201B (de) Verfahren zur herstellung von neuen 9alpha,21-dihalogen-11beta,17alpha-dihydroxy-6alpha-
HRP990341A2 (en) Process for the preparation of mometasone furoate
JPS58109500A (ja) プレグナン系ステロイド17α―エステル,21―クロリド化合物の製造法
US3020275A (en) 21-nitrogen substituted steroids of the pregnane series and methods of preparing the same
US2681353A (en) Chlorination of keto-steroids
JPH09510735A (ja) スピロスタニルグリコシド性結晶
US3033874A (en) 17beta-propenoyl steroids and process for preparing same
JPH01131194A (ja) プレグナノ[17α,16α−d]オキサゾリン誘導体の製造法
US2773075A (en) Chemical compounds and processes of preparing the same
US4325881A (en) Debromination
US3452003A (en) Process for the preparation of 5alpha-bromo-6beta-hydroxy steroids
JPS6153297A (ja) 9a―フルオル―又はクロル―コルチコステロイドエステル類の製造法
JPH0830076B2 (ja) 16−デヒドロ−20−オキソプレグナン誘導体,及びその製造方法
US3378550A (en) Selected derivatives of 17, 17-difluoro-4-androstene-3-one
US3641005A (en) Process for the preparation of delta**4-6 6-difluoro - 320 - diketo - 17alp ha21-dihydr-oxypregnenes
DE1169928B (de) Verfahren zur Herstellung von 21-Brom-5ª‡- oder -5ª‰-pregnan-20-onen
DE1593209C3 (de) Verfahren zur 17 alpha-Alkylierung von 20-Ketosteroiden der Pregnanreihe und 17alpha-Alkylsteroide der Pregnanreihe
US3082219A (en) Method for the preparation of delta16-20-keto steroids
US3098085A (en) Process for the manufacture of 16alpha-methyl-allopregnanes substituted in the 21-position
DE1903118C (de) Verfahren zur Herstellung von 17 alpha Monoestern von 11 beta, 17 alpha 21-Tnhydroxysteroiden
JP2006524664A (ja) ソラナムグリコシドの合成
US2929826A (en) Process for preparation of 20-keto-16-pregnenes from 16-acyloxy-20-keto pregnanes
US2862937A (en) Hydrocortisone and cortisone 21-(2-chloro-4-nitrobenzoates)
BE634550A (enrdf_load_stackoverflow)
EP0041612B1 (de) Verfahren zur Herstellung von 20-Carbonyl-Steroiden durch Abbau von Steroid-C22-Carbonsäuren