RO64114A2 - Procede pour la purification d'acetate de 17,21-dihydroxypregna-1,4-dien-3,11,20-trione - Google Patents

Procede pour la purification d'acetate de 17,21-dihydroxypregna-1,4-dien-3,11,20-trione

Info

Publication number
RO64114A2
RO64114A2 RO7022874A RO7022874A RO64114A2 RO 64114 A2 RO64114 A2 RO 64114A2 RO 7022874 A RO7022874 A RO 7022874A RO 7022874 A RO7022874 A RO 7022874A RO 64114 A2 RO64114 A2 RO 64114A2
Authority
RO
Romania
Prior art keywords
dihydroxypregna
dien
purification
trione
acetate
Prior art date
Application number
RO7022874A
Other languages
English (en)
French (fr)
Inventor
Gheorghe Ceacoschi
Original Assignee
Antibiotice Intreprinderea De
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 Antibiotice Intreprinderea De filed Critical Antibiotice Intreprinderea De
Priority to RO7022874A priority Critical patent/RO64114A2/ro
Publication of RO64114A2 publication Critical patent/RO64114A2/ro

Links

RO7022874A 1974-06-19 1974-06-19 Procede pour la purification d'acetate de 17,21-dihydroxypregna-1,4-dien-3,11,20-trione RO64114A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO7022874A RO64114A2 (fr) 1974-06-19 1974-06-19 Procede pour la purification d'acetate de 17,21-dihydroxypregna-1,4-dien-3,11,20-trione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7022874A RO64114A2 (fr) 1974-06-19 1974-06-19 Procede pour la purification d'acetate de 17,21-dihydroxypregna-1,4-dien-3,11,20-trione

Publications (1)

Publication Number Publication Date
RO64114A2 true RO64114A2 (fr) 1978-07-15

Family

ID=20090423

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7022874A RO64114A2 (fr) 1974-06-19 1974-06-19 Procede pour la purification d'acetate de 17,21-dihydroxypregna-1,4-dien-3,11,20-trione

Country Status (1)

Country Link
RO (1) RO64114A2 (ro)

Similar Documents

Publication Publication Date Title
BE861897A (fr) Procede perfectionne pour la purification du silane
RO66825A (ro) Procedeu pentru prepararea acetatului de trans-7-cis-dodecadien-1-il
RO68145A (ro) Procedeu pentru prepararea unor 3,4-dihidro-2h-1,2-benzo-tiazincarboxamide
BE834443A (fr) Procede de preparation de cyclohexane-diones-1,3 et d'alkyl-6-dihydro-3,4 -pyranones-2
BE830752A (fr) Procede de production de terpolymeres cristallins de l'ethylene, du butene-1 et butene-2
FR2282417A1 (fr) Procede de preparation continue du 2-ethylhexanol
BE831256A (fr) Procede pour la fabrication d'alkylacetophenones
FR2296640A1 (fr) Procede pour la preparation d'a-bromoisopropylidene 1a, 5a, 4-thia-2,6-diaza (3,2,0)-2 heptene-6 acetate 7-one ou de leurs esters
FR2275480A1 (fr) Procede pour la preparation de derives d'azetidone-tiazolidine
RO64114A2 (fr) Procede pour la purification d'acetate de 17,21-dihydroxypregna-1,4-dien-3,11,20-trione
AT308294B (de) Verfahren zur Herstellung des neuen 6,6-Difluor-11α, 16α, 17α-trihydroxy-4-pregnen-3,20-dions
RO65455A (fr) Procede pour la preparation du 6-chlore-2-chloremeprocede de preparation du 6-chlore-2-chloremethyle-4-phenylequinazolines-3-oxyde thyle-4-phenylquinazoline-3-oxyde
FR2288736A1 (fr) Procede de preparation de p-styrenesulfonate d'ammonium
FR2283132A1 (fr) Procede de preparation d'hydroxy-3 triazoles-1,2,4
FR2275441A1 (fr) Procede de preparation d'acetoxybutanal
FR2283150A1 (fr) Procede pour la preparation d'hydroxy-11b alkyl-18 oestranes
FR2286198A1 (fr) Procede pour la preparation d'agglomeres
FR2293412A1 (fr) Procede pour l'enrichissement d'haloanthraquinones
BE830481A (fr) Procede de preparation de composes de 4-halo-4',4"-diarylamino-triphenyl-methanes symetriques
RO69200A (ro) Procedeu pentru purificarea etilenei
FR2273789A2 (fr) Procede pour la preparation de l'hexene-2 al
BE832483R (fr) Procede pour l'allylation selective des o- alkyloxyphenols
BE833249A (fr) Procede pour la preparation de composes heteroxycliques
FR2289475A1 (fr) Procede pour la preparation d'hydrocarbures
RO89499A2 (ro) Procedeu de purificare a acetatului de 17,21-di-hidroxipregna-1,4-dien-3,11,20-triona