Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
  • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
  • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
  • C07D233/72—Two oxygen atoms, e.g. hydantoin
  • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
  • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
  • C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19811874

Family Applications (1)

Country Status (9)

Families Citing this family (4)

Family Cites Families (1)

• 1970
  • 1970-12-23 NL NL7018703A patent/NL167961C/xx not_active IP Right Cessation
• 1971
  • 1971-12-17 GB GB5875671A patent/GB1316220A/en not_active Expired
  • 1971-12-20 CA CA130,522A patent/CA945996A/en not_active Expired
  • 1971-12-22 BE BE777108A patent/BE777108A/xx unknown
  • 1971-12-22 IT IT54944/71A patent/IT945603B/it active
  • 1971-12-23 FR FR7146447A patent/FR2119704A5/fr not_active Expired
  • 1971-12-23 DE DE2164392A patent/DE2164392C3/de not_active Expired
  • 1971-12-23 US US00211712A patent/US3758494A/en not_active Expired - Lifetime
  • 1971-12-23 JP JP46105150A patent/JPS526993B1/ja active Pending

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