BE594484A - Process for the preparation of 18 (21) -cyclohemiacetals and novel 18 (21) -cyclo-hemiacetal esters of saturated and unsaturated 18,20-dioxo-21-hydroxy-pregnans. - Google Patents

Process for the preparation of 18 (21) -cyclohemiacetals and novel 18 (21) -cyclo-hemiacetal esters of saturated and unsaturated 18,20-dioxo-21-hydroxy-pregnans.

Info

Publication number
BE594484A
BE594484A BE594484A BE594484A BE594484A BE 594484 A BE594484 A BE 594484A BE 594484 A BE594484 A BE 594484A BE 594484 A BE594484 A BE 594484A BE 594484 A BE594484 A BE 594484A
Authority
BE
Belgium
Prior art keywords
cyclohemiacetals
pregnans
dioxo
cyclo
unsaturated
Prior art date
Application number
BE594484A
Other languages
French (fr)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE594484A publication Critical patent/BE594484A/en

Links

BE594484A 1959-08-28 1960-08-29 Process for the preparation of 18 (21) -cyclohemiacetals and novel 18 (21) -cyclo-hemiacetal esters of saturated and unsaturated 18,20-dioxo-21-hydroxy-pregnans. BE594484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH594484X 1959-08-28

Publications (1)

Publication Number Publication Date
BE594484A true BE594484A (en) 1961-02-28

Family

ID=39245514

Family Applications (1)

Application Number Title Priority Date Filing Date
BE594484A BE594484A (en) 1959-08-28 1960-08-29 Process for the preparation of 18 (21) -cyclohemiacetals and novel 18 (21) -cyclo-hemiacetal esters of saturated and unsaturated 18,20-dioxo-21-hydroxy-pregnans.

Country Status (1)

Country Link
BE (1) BE594484A (en)

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