CA998665A - Process for the preparation of steroids of the prednisolone series - Google Patents

Process for the preparation of steroids of the prednisolone series

Info

Publication number
CA998665A
CA998665A CA161,978A CA161978A CA998665A CA 998665 A CA998665 A CA 998665A CA 161978 A CA161978 A CA 161978A CA 998665 A CA998665 A CA 998665A
Authority
CA
Canada
Prior art keywords
prednisolone
steroids
series
preparation
prednisolone series
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
CA161,978A
Other languages
English (en)
Other versions
CA161978S (en
Inventor
Fabio Panichi
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.)
Sdc Steroidi Development Co Establishment
Original Assignee
Sdc Steroidi Development Co Establishment
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 Sdc Steroidi Development Co Establishment filed Critical Sdc Steroidi Development Co Establishment
Application granted granted Critical
Publication of CA998665A publication Critical patent/CA998665A/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)
CA161,978A 1972-07-07 1973-01-24 Process for the preparation of steroids of the prednisolone series Expired CA998665A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA998665A true CA998665A (en) 1976-10-19

Family

ID=4360817

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,978A Expired CA998665A (en) 1972-07-07 1973-01-24 Process for the preparation of steroids of the prednisolone series

Country Status (14)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57147859U (pt) * 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 (pt) * 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
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
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
SE385589B (sv) 1976-07-12
DK129039B (da) 1974-08-12
AT337370B (de) 1977-06-27
CH578590A5 (pt) 1976-08-13
JPS5327275B2 (pt) 1978-08-07
BE789387A (fr) 1973-01-15
ATA187873A (de) 1975-11-15
JPS4935382A (pt) 1974-04-01
FR2192557A5 (pt) 1974-02-08
PH12606A (en) 1979-06-27
AU475485B2 (en) 1976-08-26
NL155267B (nl) 1977-12-15
NL7211172A (pt) 1974-01-09
AU4635972A (en) 1974-03-14
ZA726559B (en) 1973-07-25
DE2243480A1 (de) 1974-01-24
GB1375770A (pt) 1974-11-27

Similar Documents

Publication Publication Date Title
CA1006156A (en) Steroids of the pregnane series
CA998665A (en) Process for the preparation of steroids of the prednisolone series
AU468856B2 (en) Process forthe preparation of 16, 17-unsaturated steroids
CA1003410A (en) Process for the preparation of alpha-6-deoxytetracyclines
AU472802B2 (en) Process for the preparation of 3-nitro-4-amino-toluene
AU474746B2 (en) Process for the preparation of thiazole-sulphenamides
AU471441B2 (en) Process for the preparation of 2-hydrazino-benzothiazoles
CA1018182A (en) Process for the preparation of alkylene-bis-amides
CA967948A (en) Process for the preparation of steroids of the pregnane series
CA902039A (en) Process for the preparation of steroids
CA910299A (en) Process for the preparation of steroids
CA1005058A (en) Process for the preparation of unsymmetrically-substituted alkanolamino-s-triazines
CA896541A (en) Process for the preparation of 19-nor steroids
CA890901A (en) Process for the manufacture of 11-oxygenated steroids of the pregnane series
AU482753B2 (en) Process for the preparation of 3-hydroxy steroids
CA996927A (en) Process for the manufacture of steroid fluorohydrines
AU5914373A (en) Process for the preparation of 17-esters of 17, 21-dihydroxy-20-oxo steroids
CA1006114A (en) Process for the preparation of chloroiminophosgene
CA892572A (en) Steroids of the pregnane series
CA903192A (en) Processes for preparing 16-unsaturated steroids
AU7379174A (en) Process for the preparation of 3-hydroxy steroids
CA891487A (en) Steroids of the androstane series and a process for their preparation
CA910298A (en) 16-methyl steroids and process for the preparation thereof
AU475630B2 (en) Novel 4-oxa steroids and process for the preparation thereof
AU484233B2 (en) Process for the preparation of 17-esters of 17, 21-dihydroxy-20-oxo steroids