Heller-Sarpong Reagents

The Heller-Sarpong reagents promote highly chemoselective esterification and amidations as a practical alternative to diazoalkanes and Weinreb amide protocols.


Heller-Sarpong reaction
1. Heller, S. T.; Sarpong, R. Org. Lett. 2010, 12, 4572-4575.
2. Heller, S. T.; Fu, T.; Sarpong, R. Org. Lett. 2012, 14, 1970-1973.

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748811 Allyl 1H-imidazole-1-carboxylate 95% C7H8N2O2
752886 3-Buten-2-yl 1H-imidazole-1-carboxylate 95% C8H10N2O2
808598 CLAmP C7H10N2O2
748846 (2E)-Crotyl 1H-imidazole-1-carboxylate 95% C8H10N2O2
748773 Ethyl 1H-imidazole-1-carboxylate C6H8N2O2
761052 1H-Imidazole-1-carboxylic acid-3-butenyl ester 97% C8H10N2O2
748765 Isopropyl 1H-imidazole-1-carboxylate 95% C7H10N2O2
748838 N-Methoxy-N-methyl-1H-imidazole-1-carboxamide 95% C6H9N3O2
748730 Methyl 1H-imidazole-1-carboxylate 95% C5H6N2O2
748781 Propargyl 1H-imidazole-1-carboxylate 95% C7H6N2O2