BE575548A - Process for the preparation of dioxopyrazolidines. - Google Patents

Process for the preparation of dioxopyrazolidines.

Info

Publication number
BE575548A
BE575548A BE575548A BE575548A BE575548A BE 575548 A BE575548 A BE 575548A BE 575548 A BE575548 A BE 575548A BE 575548 A BE575548 A BE 575548A BE 575548 A BE575548 A BE 575548A
Authority
BE
Belgium
Prior art keywords
dioxopyrazolidines
preparation
Prior art date
Application number
BE575548A
Other languages
French (fr)
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
Publication of BE575548A publication Critical patent/BE575548A/en

Links

BE575548A 1958-02-11 1959-02-10 Process for the preparation of dioxopyrazolidines. BE575548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE575548X 1958-02-11

Publications (1)

Publication Number Publication Date
BE575548A true BE575548A (en) 1959-08-10

Family

ID=38705896

Family Applications (1)

Application Number Title Priority Date Filing Date
BE575548A BE575548A (en) 1958-02-11 1959-02-10 Process for the preparation of dioxopyrazolidines.

Country Status (1)

Country Link
BE (1) BE575548A (en)

Similar Documents

Publication Publication Date Title
CH395138A (en) Process for the preparation of 2-phenoxy-2-phenylethylamines
CH395135A (en) Process for the preparation of hydroxy-4-a-2-pyrone-3-carboxamides
BE579151A (en) Process for the preparation of substituted 2-phenyl-7-aminoalkoxychromones
BE579237A (en) Process for the preparation of phosphoramidates.
BE585851A (en) Process for the preparation of pure formaldehyde.
CH390251A (en) Process for the preparation of steroid-isoxazols
BE584630A (en) Process for the preparation of substituted benzimidazols.
FR1221412A (en) Process for the preparation of trans-1,2-dihalo-ethylenes
FR1242850A (en) Process for the preparation of 3-monoalkylamino 7-dialkoylamino n-alkylphenoxazimes-2
BE585056A (en) Process for the preparation of 1-amino-alkyl-2- (arylamino-alkyl) -benzimidazoles
FR1219166A (en) Process for the preparation of dehydrophytone
BE588923A (en) Process for the preparation of phenyltetrahydropyrylpiperazines.
BE575675A (en) Process for the preparation of new thizolines.
FR1244648A (en) Process for the preparation of p-nitro-diarylamines
OA01373A (en) Process for the preparation of sulfonylureas.
BE576115A (en) New process for the preparation of dihydrodeoxystreptromycin.
FR1224409A (en) Process for the preparation of 21-acyloxy-16.17-oxydo-3-keto-steroids
BE575238A (en) Process for the preparation of Dl-alpha -amino-xi -caprolactam.
BE585985A (en) Process for the preparation of 16alpha-alkyl-17alpha-hydroxy-allopregnan-20-ones.
BE575548A (en) Process for the preparation of dioxopyrazolidines.
BE581191A (en) Process for the preparation of 11alpha-hydroxy-17alpha-methyl-testosterone.
FR1330120A (en) Process for the preparation of 4-hydrazino-2,6-dihydroxy-pyrimidines
FR1330116A (en) Process for the preparation of 5-arylsulfonamido-1,2,4-thiodiazoles
BE583560A (en) Process for the preparation of monopersulfates.
FR1231280A (en) Process for the preparation of boro-trialkyls