NL155267B - PROCEDURE FOR PREPARING DERIVATIVES OF 16ALFA HYDROXYPREDNISOLONE. - Google Patents

PROCEDURE FOR PREPARING DERIVATIVES OF 16ALFA HYDROXYPREDNISOLONE.

Info

Publication number
NL155267B
NL155267B NL727211172A NL7211172A NL155267B NL 155267 B NL155267 B NL 155267B NL 727211172 A NL727211172 A NL 727211172A NL 7211172 A NL7211172 A NL 7211172A NL 155267 B NL155267 B NL 155267B
Authority
NL
Netherlands
Prior art keywords
16alfa
hydroxyprednisolone
procedure
preparing derivatives
derivatives
Prior art date
Application number
NL727211172A
Other languages
Dutch (nl)
Other versions
NL7211172A (en
Original Assignee
Sdc Steroidi Dev 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 Sdc Steroidi Dev Co filed Critical Sdc Steroidi Dev Co
Publication of NL7211172A publication Critical patent/NL7211172A/xx
Publication of NL155267B publication Critical patent/NL155267B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/0026—Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031—Oxygen-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)
NL727211172A 1972-07-07 1972-08-16 PROCEDURE FOR PREPARING DERIVATIVES OF 16ALFA HYDROXYPREDNISOLONE. NL155267B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7211172A NL7211172A (en) 1974-01-09
NL155267B true NL155267B (en) 1977-12-15

Family

ID=4360817

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727211172A NL155267B (en) 1972-07-07 1972-08-16 PROCEDURE FOR PREPARING DERIVATIVES OF 16ALFA HYDROXYPREDNISOLONE.

Country Status (14)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57147859U (en) * 1981-03-13 1982-09-17
JPS592744U (en) * 1982-06-25 1984-01-09 日本ビクター株式会社 Tape winding mechanism
JPS5918720U (en) * 1982-07-27 1984-02-04 株式会社都島鉄工所 Anti-overturning device for conveyed objects on a conveyor
JPS6296013U (en) * 1985-12-06 1987-06-19
DE102005009194B4 (en) * 2005-03-01 2006-12-14 Hpp-Hommel Pharmaceuticals Production Gmbh Process for the preparation of polymorphically stable triamcinolone acetonide
CN101348516B (en) * 2008-09-08 2010-08-18 天津太平洋化学制药有限公司 Refining process of triamcinolone acetonide raw medicine
CN112358521B (en) * 2019-10-15 2022-02-01 河南利华制药有限公司 Production process for synthesizing betamethasone by utilizing tangential flow tubular reactor

Also Published As

Publication number Publication date
NL7211172A (en) 1974-01-09
PH12606A (en) 1979-06-27
AU4635972A (en) 1974-03-14
CH578590A5 (en) 1976-08-13
BE789387A (en) 1973-01-15
AT337370B (en) 1977-06-27
CA998665A (en) 1976-10-19
ATA187873A (en) 1975-11-15
AU475485B2 (en) 1976-08-26
DE2243480A1 (en) 1974-01-24
JPS5327275B2 (en) 1978-08-07
JPS4935382A (en) 1974-04-01
DK129039B (en) 1974-08-12
SE385589B (en) 1976-07-12
GB1375770A (en) 1974-11-27
FR2192557A5 (en) 1974-02-08
ZA726559B (en) 1973-07-25

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PROCHEM