AT190510B - Process for the preparation of new, 4-substituted 1,2-diphenyl-3,5-dioxo-pyrazolidines - Google Patents

Process for the preparation of new, 4-substituted 1,2-diphenyl-3,5-dioxo-pyrazolidines

Info

Publication number
AT190510B
AT190510B AT190510DA AT190510B AT 190510 B AT190510 B AT 190510B AT 190510D A AT190510D A AT 190510DA AT 190510 B AT190510 B AT 190510B
Authority
AT
Austria
Prior art keywords
pyrazolidines
dioxo
diphenyl
substituted
preparation
Prior art date
Application number
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 AT190510B publication Critical patent/AT190510B/en

Links

AT190510D 1954-05-22 1955-05-21 Process for the preparation of new, 4-substituted 1,2-diphenyl-3,5-dioxo-pyrazolidines AT190510B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH190510X 1954-05-22

Publications (1)

Publication Number Publication Date
AT190510B true AT190510B (en) 1957-07-10

Family

ID=4437029

Family Applications (1)

Application Number Title Priority Date Filing Date
AT190510D AT190510B (en) 1954-05-22 1955-05-21 Process for the preparation of new, 4-substituted 1,2-diphenyl-3,5-dioxo-pyrazolidines

Country Status (1)

Country Link
AT (1) AT190510B (en)

Similar Documents

Publication Publication Date Title
AT195427B (en) Process for the preparation of new heterocyclic monocarboxamides
CH402828A (en) Process for the preparation of 1,1,1-trifluoro-2-bromo-2-chloroethane
AT190510B (en) Process for the preparation of new, 4-substituted 1,2-diphenyl-3,5-dioxo-pyrazolidines
AT190512B (en) Process for the preparation of new 4-substituted 1,2-diphenyl-3,5-dioxopyrazolidines
AT190511B (en) Process for the preparation of new 4-substituted 1,2-diphenyl-3,5-dioxo-pyrazolidines
CH342578A (en) Process for the preparation of new pyrazolone derivatives
AT190509B (en) Process for the preparation of new, bicyclically substituted 1,2-diphenyl-3,5-dioxo-pyrazolidines
CH347195A (en) Process for the preparation of new 3,5-diketopyrazolidines
AT197374B (en) Process for the preparation of new 1,2-diphenyl-3,5-dioxo-pyrazolidines substituted in the 4-position
AT192405B (en) Process for the preparation of 1,2-diphenyl-3,5-dioxo-4-alkylpyrazolidines
AT194401B (en) Process for the preparation of new 5,5-disubstituted 3-amino-hydantoins
CH341829A (en) Process for the preparation of new 1-aza- (2,3: 5,6) -dibenzocycloheptadiene derivatives
AT191891B (en) Process for the preparation of new 4-substituted 1,2-diaryl-3,5-dioxo-pyrazolidines
AT190520B (en) Process for the preparation of new N-aminoalkylated, substituted iminodibenzyl derivatives
AT190939B (en) Process for the preparation of new, substituted iminodibenzylene
AT191416B (en) Process for the preparation of 4-substituted 1,2-diaryl-3,5-dioxo-pyrazolidines
AT193375B (en) Process for the preparation of new 3,5-dioxopyrazolidines which are bicyclically substituted in the 4-position
AT205967B (en) Process for the preparation of new pyrazolone derivatives
AT195423B (en) Process for the preparation of 1,2-diphenyl-3,5-dioxo-4-alkyl-pyrazolidines
AT192914B (en) Process for the preparation of new 1-alkyl-4-aralkyl-5-imino-Δ 2 -tetrazolines
AT196411B (en) Process for the preparation of new N-alkyl-piperidyl-methylphenothiazines
AT196392B (en) Process for the preparation of new N-aralkyl-N- (β-carbamylalkyl) -haloacylamides
AT197347B (en) Process for the preparation of new acylalkylenediamines
AT191860B (en) Process for the preparation of the new 1,1,1-trifluoro-2-bromo-2-chloroethane
AT189189B (en) Process for the preparation of new pyridazone compounds