Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1986-12-31
1988-10-11
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560347, C07C 6900
Patent
active
047772832
ABSTRACT:
Alkoxycarbonyl isocyanates are prepared from carbamic acid esters by reacting these with phosgene and adding a catalyst.
REFERENCES:
patent: 3492331 (1970-01-01), Sayigh et al.
patent: 3746746 (1973-07-01), Pagano
Ulrich et al., Angew Chem. Intemat. Ed. 6, 636-637 (1967).
Hagemann Hermann
Krebs Andreas
Bayer Aktiengesellschaft
Siegel Alan
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