DE92536C - - Google Patents

Info

Publication number
DE92536C
DE92536C DENDAT92536D DE92536DA DE92536C DE 92536 C DE92536 C DE 92536C DE NDAT92536 D DENDAT92536 D DE NDAT92536D DE 92536D A DE92536D A DE 92536DA DE 92536 C DE92536 C DE 92536C
Authority
DE
Germany
Prior art keywords
dimethyl
phenyl
preparation
tolyl
dimethylamidopyrazolon
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT92536D
Other languages
German (de)
Publication of DE92536C publication Critical patent/DE92536C/de
Active legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/46—Oxygen atom in position 3 or 5 and nitrogen atom in position 4
    • C07D231/48—Oxygen atom in position 3 or 5 and nitrogen atom in position 4 with hydrocarbon radicals attached to said nitrogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung von 1 p-Tolyl-2, 3-dimethyl-4-dimethylamido- und -diäthylamidopyrazolon, darin bestehend, dafs man in dem Verfahren des Patentes Nr. 90959, betreffend »Darstellung von 1-Phenyl-2, 3-dimethyl - 4 - dimethylamidopyrazolon « das 1-Phenyl-2, 3-dimethyl-4-amidopyrazolon durch das entsprechende ρ -Tolyl- derivat ersetzt und dieses methylirt oder äthylirt.Process for the preparation of 1 p-tolyl-2, 3-dimethyl-4-dimethylamido and diethylamidopyrazolone, consisting in that one in the method of Patent No. 90959 relating to "Preparation of 1-phenyl-2,3-dimethyl - 4 - dimethylamidopyrazolon «the 1-phenyl-2, 3-dimethyl-4-amidopyrazolone replaced by the corresponding ρ-tolyl derivative and this methylates or ethylates.
DENDAT92536D Active DE92536C (en)

Publications (1)

Publication Number Publication Date
DE92536C true DE92536C (en)

Family

ID=364052

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT92536D Active DE92536C (en)

Country Status (1)

Country Link
DE (1) DE92536C (en)

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