FR1170176A - Process for the preparation of 3.5-dioxo-pyrazolidine derivatives - Google Patents

Process for the preparation of 3.5-dioxo-pyrazolidine derivatives

Info

Publication number
FR1170176A
FR1170176A FR1170176DA FR1170176A FR 1170176 A FR1170176 A FR 1170176A FR 1170176D A FR1170176D A FR 1170176DA FR 1170176 A FR1170176 A FR 1170176A
Authority
FR
France
Prior art keywords
dioxo
preparation
pyrazolidine derivatives
pyrazolidine
derivatives
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.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
JR Geigy AG
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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1170176A publication Critical patent/FR1170176A/en
Expired 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
    • C07D231/28—Two oxygen or sulfur atoms
    • C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1170176D 1955-09-16 1956-09-14 Process for the preparation of 3.5-dioxo-pyrazolidine derivatives Expired FR1170176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1170176X 1955-09-16

Publications (1)

Publication Number Publication Date
FR1170176A true FR1170176A (en) 1959-01-12

Family

ID=4561199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1170176D Expired FR1170176A (en) 1955-09-16 1956-09-14 Process for the preparation of 3.5-dioxo-pyrazolidine derivatives

Country Status (1)

Country Link
FR (1) FR1170176A (en)

Similar Documents

Publication Publication Date Title
FR1229384A (en) Process for the preparation of 2, 3-dimercapto-quinoxaline derivatives
FR1273885A (en) Process for the preparation of 2, 3-dimethoxy-benzohydroquinone- (1,4) derivatives
FR1173169A (en) Process for the preparation of new derivatives of pyridazon- (6)
CH336368A (en) Process for the preparation of dichloroacetanilide derivatives
FR1170176A (en) Process for the preparation of 3.5-dioxo-pyrazolidine derivatives
BE574025A (en) Process for the preparation of 1,4-benzenedioxane derivatives.
FR1231615A (en) Process for the preparation of 4- substituted 5-acylimino-delta 2-1, 3, 4-thiadiazolin-2-sulfonamide
FR1188426A (en) Process for the preparation of 3.5-dioxo-pyrazolidine derivatives
FR1231686A (en) Process for the preparation of 1, 4-benzenedioxane derivatives
FR1231623A (en) Process for the preparation of phenoxazone derivatives
FR1230431A (en) Process for the preparation of diphenylacetamide derivatives
FR1247909A (en) Process for preparing hydroxychromone derivatives
FR1140366A (en) Process for the preparation of diimidazole derivatives
FR1260565A (en) Process for the preparation of 9.11-oxydo-steroids
FR1172023A (en) Process for the preparation of derivatives of 3, 6-dioxy-tropane or respectively, of 3, 6, 7-trioxy-tropane
FR1261161A (en) Process for the preparation of 9.alpha-fluoro-steroids and their derivatives
FR1185256A (en) Process for the preparation of imidazol derivatives
FR1209245A (en) Process for the preparation of 3, 5-diketo-pyrazolidine derivatives
FR1176113A (en) Process for the preparation of mercuric derivatives of azabicyclo-nonane-diones
FR1186830A (en) Process for the preparation of ethynyl-androstane and -androstene derivatives
FR1207086A (en) Process for the preparation of 6,7-beta-epoxy-3-alpha-hydroxy-tropane derivatives
FR1271452A (en) Process for the preparation of isonicotyl hydrazide derivatives
FR1125475A (en) Process for the preparation of cortisone derivatives
FR1161370A (en) Process for the preparation of 4-carboline derivatives
FR81708E (en) Process for the preparation of 2, 8-dimercapto-quinoxaline derivatives