GB1375770A - - Google Patents

Info

Publication number
GB1375770A
GB1375770A GB4461672A GB4461672A GB1375770A GB 1375770 A GB1375770 A GB 1375770A GB 4461672 A GB4461672 A GB 4461672A GB 4461672 A GB4461672 A GB 4461672A GB 1375770 A GB1375770 A GB 1375770A
Authority
GB
United Kingdom
Prior art keywords
diacylate
acetonide
compounds
give
hydrogen
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.)
Expired
Application number
GB4461672A
Other languages
English (en)
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 filed Critical
Publication of GB1375770A publication Critical patent/GB1375770A/en
Expired legal-status Critical Current

Links

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
    • C07J71/0026Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031Oxygen-containing hetero ring cyclic ketals at positions 16, 17

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
GB4461672A 1972-07-07 1972-09-27 Expired GB1375770A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1022672A CH578590A5 (xx) 1972-07-07 1972-07-07

Publications (1)

Publication Number Publication Date
GB1375770A true GB1375770A (xx) 1974-11-27

Family

ID=4360817

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4461672A Expired GB1375770A (xx) 1972-07-07 1972-09-27

Country Status (14)

Country Link
JP (1) JPS5327275B2 (xx)
AT (1) AT337370B (xx)
AU (1) AU475485B2 (xx)
BE (1) BE789387A (xx)
CA (1) CA998665A (xx)
CH (1) CH578590A5 (xx)
DE (1) DE2243480A1 (xx)
DK (1) DK129039B (xx)
FR (1) FR2192557A5 (xx)
GB (1) GB1375770A (xx)
NL (1) NL155267B (xx)
PH (1) PH12606A (xx)
SE (1) SE385589B (xx)
ZA (1) ZA726559B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101348516B (zh) * 2008-09-08 2010-08-18 天津太平洋化学制药有限公司 曲安奈德原料药精制的工艺
CN112358521A (zh) * 2019-10-15 2021-02-12 河南利华制药有限公司 一种利用切向流管式反应器合成倍他米松的生产工艺

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57147859U (xx) * 1981-03-13 1982-09-17
JPS592744U (ja) * 1982-06-25 1984-01-09 日本ビクター株式会社 テ−プ巻取機構
JPS5918720U (ja) * 1982-07-27 1984-02-04 株式会社都島鉄工所 コンベアにおける被搬送物の反転倒伏装置
JPS6296013U (xx) * 1985-12-06 1987-06-19
DE102005009194B4 (de) * 2005-03-01 2006-12-14 Hpp-Hommel Pharmaceuticals Production Gmbh Verfahren zur Herstellung von polymorph stabilem Triamcinolonacetonid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101348516B (zh) * 2008-09-08 2010-08-18 天津太平洋化学制药有限公司 曲安奈德原料药精制的工艺
CN112358521A (zh) * 2019-10-15 2021-02-12 河南利华制药有限公司 一种利用切向流管式反应器合成倍他米松的生产工艺
CN112358521B (zh) * 2019-10-15 2022-02-01 河南利华制药有限公司 一种利用切向流管式反应器合成倍他米松的生产工艺

Also Published As

Publication number Publication date
CH578590A5 (xx) 1976-08-13
JPS4935382A (xx) 1974-04-01
NL7211172A (xx) 1974-01-09
ATA187873A (de) 1975-11-15
DE2243480A1 (de) 1974-01-24
FR2192557A5 (xx) 1974-02-08
AU475485B2 (en) 1976-08-26
JPS5327275B2 (xx) 1978-08-07
AU4635972A (en) 1974-03-14
ZA726559B (en) 1973-07-25
NL155267B (nl) 1977-12-15
DK129039B (da) 1974-08-12
AT337370B (de) 1977-06-27
SE385589B (sv) 1976-07-12
BE789387A (fr) 1973-01-15
CA998665A (en) 1976-10-19
PH12606A (en) 1979-06-27

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414B Case decided by the comptroller ** grants allowed (sect. 14/1949)
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee