EP 0212512 A1 19870304 - Process for manufacturing carbamic-acid esters.
Title (en)
Process for manufacturing carbamic-acid esters.
Title (de)
Verfahren zur Herstellung von Carbamidsäureestern.
Title (fr)
Procédé de production d'esters de l'acide carbamique.
Publication
Application
Priority
DE 3529531 A 19850817
Abstract (en)
[origin: US4661217A] Carbamic acid esters (I) R1NHCOOR2 (I) wherein R1 is H, alkyl, cycloalkyl or alkylaryl and R2 is alkyl, are prepared by electro-oxidation of a formamide (II) R1NHCHO (II) in the presence of an alcohol R2OH and of an ionic halide.
Abstract (de)
Herstellung von Carbamidsäureestern (I) R¹NHCOOR² (I) (mit R¹ = H, Alkyl, Cycloalkyl, Alkylaryl; R² = Alkyl) durch Elektrooxidation von Formamiden (II) R¹NHCHO (II) in Gegenwart von Alkoholen R²OH und in Anwesenheit eines ionogenen Halogenids.
IPC 1-7
IPC 8 full level
C07C 271/10 (2006.01); C25B 3/02 (2006.01); C25B 3/10 (2006.01); C25B 3/23 (2021.01); C25B 3/29 (2021.01)
CPC (source: EP US)
C25B 3/23 (2021.01 - EP US)
Citation (search report)
- [A] EP 0067463 A1 19821222 - SHELL INT RESEARCH [NL]
- [A] BE 676746 A 19660818
- [A] FR 2298614 A1 19760820 - HOECHST AG [DE]
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0212512 A1 19870304; EP 0212512 B1 19881117; AU 587849 B2 19890831; AU 6150786 A 19870219; CA 1275066 A 19901009; CN 1013887 B 19910911; CN 86105208 A 19870218; DE 3529531 A1 19870226; DE 3661202 D1 19881222; DK 388786 A 19870218; DK 388786 D0 19860815; FI 863246 A0 19860808; FI 863246 A 19870218; FI 86715 B 19920630; FI 86715 C 19921012; HU 199109 B 19900129; HU T43032 A 19870928; IL 79645 A0 19861130; IL 79645 A 19900712; JP H076075 B2 19950125; JP S6240389 A 19870221; NO 163965 B 19900507; NO 163965 C 19900815; NO 863297 D0 19860815; NO 863297 L 19870218; US 4661217 A 19870428; ZA 866150 B 19870429
DOCDB simple family (application)
EP 86111022 A 19860809; AU 6150786 A 19860815; CA 515607 A 19860808; CN 86105208 A 19860813; DE 3529531 A 19850817; DE 3661202 T 19860809; DK 388786 A 19860815; FI 863246 A 19860808; HU 359986 A 19860815; IL 7964586 A 19860806; JP 18879886 A 19860813; NO 863297 A 19860815; US 89517386 A 19860811; ZA 866150 A 19860815