BE506892A - 1.2-DIARYL-3.5-DIOXO-PYRAZOLIDINES SUBSTITUTED AND PROCESS FOR THE PREPARATION OF THESE COMPOUNDS. - Google Patents

1.2-DIARYL-3.5-DIOXO-PYRAZOLIDINES SUBSTITUTED AND PROCESS FOR THE PREPARATION OF THESE COMPOUNDS.

Info

Publication number
BE506892A
BE506892A BE506892A BE506892A BE506892A BE 506892 A BE506892 A BE 506892A BE 506892 A BE506892 A BE 506892A BE 506892 A BE506892 A BE 506892A BE 506892 A BE506892 A BE 506892A
Authority
BE
Belgium
Prior art keywords
pyrazolidines
diaryl
dioxo
substituted
compounds
Prior art date
Application number
BE506892A
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 BE506892A publication Critical patent/BE506892A/en

Links

BE506892A 1950-11-06 1951-11-05 1.2-DIARYL-3.5-DIOXO-PYRAZOLIDINES SUBSTITUTED AND PROCESS FOR THE PREPARATION OF THESE COMPOUNDS. BE506892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH506892X 1950-11-06

Publications (1)

Publication Number Publication Date
BE506892A true BE506892A (en) 1953-03-27

Family

ID=38538306

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506892A BE506892A (en) 1950-11-06 1951-11-05 1.2-DIARYL-3.5-DIOXO-PYRAZOLIDINES SUBSTITUTED AND PROCESS FOR THE PREPARATION OF THESE COMPOUNDS.

Country Status (1)

Country Link
BE (1) BE506892A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853491A (en) * 1958-09-23 S-dioxo-pyrazolidines bicyclically
US2877233A (en) * 1959-03-10 Z-diphenyl-x-

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853491A (en) * 1958-09-23 S-dioxo-pyrazolidines bicyclically
US2877233A (en) * 1959-03-10 Z-diphenyl-x-

Similar Documents

Publication Publication Date Title
BE507597A (en) PROCESS FOR THE PREPARATION OF SUBSTITUTED PIPERIDINES.
BE506892A (en) 1.2-DIARYL-3.5-DIOXO-PYRAZOLIDINES SUBSTITUTED AND PROCESS FOR THE PREPARATION OF THESE COMPOUNDS.
FR1049539A (en) Substituted 1.2-diaryl-3.5-dioxo-pyrazolidines and process for preparing these compounds
BE501677A (en) PROCESS FOR THE PREPARATION OF OXAZOLINE DERIVATIVES.
BE512826A (en) PROCESS FOR THE PREPARATION OF ANESTHESICS.
BE506574A (en) PROCESS FOR THE PREPARATION OF PYRIDOINES AND PYRIDINALDEHYDES.
BE497436A (en) PROCESS FOR THE PREPARATION OF ALCOYL-AROMATIC DIOXYPHENYLETHANOLAMINES.
BE503785A (en) PROCESS FOR THE PREPARATION OF 6-METHOXY-8-ALCOYLENE-DIAMINO-QUINOLEINE.
BE506386A (en) PROCESS FOR THE PREPARATION OF 6-METHYL-8-OXY-ERGOLINE.
FI26140A (en) Process for the preparation of 3,4-dimethyl-5-phenyl-2-iminothiazolidine
BE548418Q (en) PROCESS FOR THE PREPARATION OF PHENOTHIAZINIC COMPOUNDS.
BE507122A (en) PROCESS FOR THE PREPARATION OF OXAZOLINES.
BE501642R (en) PROCESS FOR PREPARING DERIVATIVES OF HYDROXY-21-PREGNENE-5-OL-3-ONE-20.
BE502839A (en) PROCESS FOR THE PRODUCTION OF HETEROCYCLIC COMPOUNDS AND COMPOUNDS THUS OBTAINED.
BE510077A (en) PROCESS FOR THE PREPARATION OF BENZ-QUINOLEINE COMPOUNDS.
BE501397R (en) PROCESS FOR THE PREPARATION OF PYRANNE DERIVATIVES.
BE514539A (en) PROCESS FOR THE PREPARATION OF PIPERIDIONES.
BE507176A (en) PROCESS FOR THE PREPARATION OF NEW COMPOUNDS OF COUMARINE AND DERIVATIVES OF THE LATTER.
BE512827A (en) PROCESS FOR THE PREPARATION OF ANESTHESICS.
BE512828A (en) PROCESS FOR THE PREPARATION OF ANESTHESICS.
BE510991A (en) PROCESS FOR THE PREPARATION OF NEW THIOCETOPIPERIDINE COMPOUNDS.
FR1163802A (en) Process for the preparation of hetero-steroids substituted in position 16
FR1074527A (en) Process for the preparation of 1. 4-dihydrazino-phthalazines
CH289071A (en) Process for the preparation of allo-1-p-nitrophenyl-2- (ortho-carboxybenzoyl) -amino-propanediol-1,3.
CH284703A (en) Process for the preparation of phospho-nitrogen fertilizers.