ChemInform Abstract: Hydantoin-Free Synt
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N. Narendra; T. M. Vishwanatha; Vommina V. Sureshbabu
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Article
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2012
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John Wiley and Sons
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## Abstract Reaction of amine ester hydrochlorides with phosgene or thiophosgene generates the corresponding isocyanates or isothiocyanates.