BE781162A - Nouveau procede de preparation d'urees cycliques - Google Patents

Nouveau procede de preparation d'urees cycliques

Info

Publication number
BE781162A
BE781162A BE781162A BE781162A BE781162A BE 781162 A BE781162 A BE 781162A BE 781162 A BE781162 A BE 781162A BE 781162 A BE781162 A BE 781162A BE 781162 A BE781162 A BE 781162A
Authority
BE
Belgium
Prior art keywords
new process
cyclic urea
preparing cyclic
preparing
urea
Prior art date
Application number
BE781162A
Other languages
English (en)
French (fr)
Inventor
Des Usines Chimiques Rhone-Poulenc Societe
Original Assignee
Rhone Poulenc Sa
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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of BE781162A publication Critical patent/BE781162A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole 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
    • C07D277/58—Nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE781162A 1971-03-24 1972-03-23 Nouveau procede de preparation d'urees cycliques BE781162A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7110382A FR2129973B1 (cs) 1971-03-24 1971-03-24

Publications (1)

Publication Number Publication Date
BE781162A true BE781162A (fr) 1972-09-25

Family

ID=9074060

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781162A BE781162A (fr) 1971-03-24 1972-03-23 Nouveau procede de preparation d'urees cycliques

Country Status (8)

Country Link
US (1) US3803163A (cs)
BE (1) BE781162A (cs)
CH (1) CH542877A (cs)
DE (1) DE2214518A1 (cs)
FR (1) FR2129973B1 (cs)
GB (1) GB1335003A (cs)
HU (1) HU163028B (cs)
NL (1) NL7203502A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116969A (en) * 1976-06-01 1978-09-26 Velsicol Chemical Company 1-thiazolyl-5-hydroxyimidazolidinones

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297699A (en) * 1964-04-24 1967-01-10 Ciba Geigy Corp 5-nitrothiazolyl-dioxo-diazacycloalkanes

Also Published As

Publication number Publication date
NL7203502A (cs) 1972-09-26
FR2129973A1 (cs) 1972-11-03
GB1335003A (en) 1973-10-24
US3803163A (en) 1974-04-09
HU163028B (cs) 1973-05-28
DE2214518A1 (de) 1972-10-05
FR2129973B1 (cs) 1974-08-23
CH542877A (fr) 1973-10-15

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