AT209335B - Process for the preparation of dioxopyrazolidines - Google Patents

Process for the preparation of dioxopyrazolidines

Info

Publication number
AT209335B
AT209335B AT101959A AT101959A AT209335B AT 209335 B AT209335 B AT 209335B AT 101959 A AT101959 A AT 101959A AT 101959 A AT101959 A AT 101959A AT 209335 B AT209335 B AT 209335B
Authority
AT
Austria
Prior art keywords
dioxopyrazolidines
preparation
Prior art date
Application number
AT101959A
Other languages
German (de)
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Application granted granted Critical
Publication of AT209335B publication Critical patent/AT209335B/en

Links

AT101959A 1958-02-11 1959-02-10 Process for the preparation of dioxopyrazolidines AT209335B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE209335T 1958-02-11

Publications (1)

Publication Number Publication Date
AT209335B true AT209335B (en) 1960-05-25

Family

ID=31983732

Family Applications (1)

Application Number Title Priority Date Filing Date
AT101959A AT209335B (en) 1958-02-11 1959-02-10 Process for the preparation of dioxopyrazolidines

Country Status (1)

Country Link
AT (1) AT209335B (en)

Similar Documents

Publication Publication Date Title
CH411921A (en) Process for the preparation of aminoacetonitriles
CH389634A (en) Process for the preparation of quinacridone
CH377811A (en) Process for the preparation of 16a-lower alkyl-20-keto steroids
CH397677A (en) Process for the preparation of aroylalkylpiperidines
CH417965A (en) Process for the preparation of heteroblock copolymers
CH377839A (en) Process for the preparation of α-phenylbenzoyl-α-arylaminocarbinol derivatives
CH377363A (en) Process for the preparation of 5-aminopyrazoles
CH383359A (en) Process for the preparation of 6B-fluoro-4-3-keto steroids
CH408015A (en) Process for the preparation of 3-nitro-azacyclo-alkanone-2-N-carbochlorides
CH371446A (en) Process for the preparation of 6a, 16a-dimethylprogesterone
CH417104A (en) Process for the preparation of eupolyoxymethylenes
CH377358A (en) Process for the preparation of di-alkyleneimides
CH387645A (en) Process for the preparation of rhodantriazines
CH375362A (en) Process for the manufacture of 4-quinazolones
CH374655A (en) Process for the preparation of unsaturated 6-halo-3-keto-steroids
CH383960A (en) Process for the preparation of gonad-inhibiting derivatives of 17-epi-oestriol
CH378312A (en) Process for the preparation of ethynyl-a- or -b-ionol
CH391722A (en) Process for the preparation of 3-aralkyl-2-tert-amino-alkyl-indenes
CH374659A (en) Process for the preparation of 11-oxy-steroids
CH369133A (en) Process for the preparation of substituted tetrahydro-oxazines
CH372063A (en) Process for the preparation of 5-nitro-2-furfuryl nitrate
CH385819A (en) Process for the preparation of myrcene dihydrohalides
AT240538B (en) Process for the preparation of 6α-fluoro-16-methylpregnenes and -pregnadienes
AT209335B (en) Process for the preparation of dioxopyrazolidines
CH372047A (en) Process for the preparation of 6a-methyl-17a-oxyprogesterone