Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1981-02-02
1982-11-23
Sneed, Helen M. S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
2604297, 548403, 548573, C07F 722, C07D20700
Patent
active
043606709
ABSTRACT:
Amino and amido dialkyltin dicarboxylates and stannoxy carboxylates are prepared by first reacting an amine or amino alcohol with a dicarboxylic acid anhydride, followed by reaction of the resulting product with a dialkyltin oxide. The obtained compounds are useful as catalysts for promoting reaction of organic isocyanates with organic compounds having one or more active hydrogen-containing groups.
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Bechara Ibrahim S.
Mascioli Rocco L.
Air Products and Chemicals Inc.
Dannells, Jr. Richard A.
Innis E. Eugene
Simmons James C.
Sneed Helen M. S.
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