RO86283B1 - Procedeu de obtinere a 3-etoxiestr 3,5-dien-17-onei si a 3-etoxiandrost-3,5-dien-17-onei - Google Patents

Procedeu de obtinere a 3-etoxiestr 3,5-dien-17-onei si a 3-etoxiandrost-3,5-dien-17-onei

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Publication number
RO86283B1
RO86283B1 RO109052A RO10905282A RO86283B1 RO 86283 B1 RO86283 B1 RO 86283B1 RO 109052 A RO109052 A RO 109052A RO 10905282 A RO10905282 A RO 10905282A RO 86283 B1 RO86283 B1 RO 86283B1
Authority
RO
Romania
Prior art keywords
diene
ethoxyandrost
reaction
dien
ethoxyester
Prior art date
Application number
RO109052A
Other languages
English (en)
Other versions
RO86283A2 (ro
Inventor
Bodor Andras
Robert Schwartz
Martin Brodszki
Aniko Tuhasz
Arpad Gergely
Original Assignee
Institutul De Cercetari Chimico-Farmaceutice
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 Institutul De Cercetari Chimico-Farmaceutice filed Critical Institutul De Cercetari Chimico-Farmaceutice
Priority to RO109052A priority Critical patent/RO86283B1/ro
Publication of RO86283A2 publication Critical patent/RO86283A2/ro
Publication of RO86283B1 publication Critical patent/RO86283B1/ro

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Abstract

Procedeul de obtinere a 3-etoxiestr-3,5-dien-17-inei sau 3-etoxiandrost-3,5-dien-17-onei conform inventiei se caracterizeaza prin aceea ca în scopul îmbunatatirii randamentului de reactie si a gradului de puritate a produsului rezultat se adauga treptat la temperatura initiala de 20...22 degree C drept catalizator acid metasulfonic în alcool etilic la un raport molar de 1:80 fata de componentul steroidic reactia fiind considerata terminata pe baza unui control cromatografic izolarea produsului de reactie efectuîndu-se în conditii cunoscute.
RO109052A 1982-11-16 1982-11-16 Procedeu de obtinere a 3-etoxiestr 3,5-dien-17-onei si a 3-etoxiandrost-3,5-dien-17-onei RO86283B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO109052A RO86283B1 (ro) 1982-11-16 1982-11-16 Procedeu de obtinere a 3-etoxiestr 3,5-dien-17-onei si a 3-etoxiandrost-3,5-dien-17-onei

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO109052A RO86283B1 (ro) 1982-11-16 1982-11-16 Procedeu de obtinere a 3-etoxiestr 3,5-dien-17-onei si a 3-etoxiandrost-3,5-dien-17-onei

Publications (2)

Publication Number Publication Date
RO86283A2 RO86283A2 (ro) 1985-02-25
RO86283B1 true RO86283B1 (ro) 1985-03-01

Family

ID=40903702

Family Applications (1)

Application Number Title Priority Date Filing Date
RO109052A RO86283B1 (ro) 1982-11-16 1982-11-16 Procedeu de obtinere a 3-etoxiestr 3,5-dien-17-onei si a 3-etoxiandrost-3,5-dien-17-onei

Country Status (1)

Country Link
RO (1) RO86283B1 (ro)

Also Published As

Publication number Publication date
RO86283A2 (ro) 1985-02-25

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