@article {2507, title = {Regioselective Reduction of 2,4-Diacylpyrroles and the Synthesis of a 2,4-Divinylpyrrole}, journal = {European Journal of Organic Chemistry}, number = {21}, year = {2009}, note = {ISI Document Delivery No.: 478ASTimes Cited: 0Cited Reference Count: 18Lin, Yan Dolphin, David}, month = {Jul}, pages = {3562-3566}, type = {Article}, abstract = {Reduction of 2,4-diacylpyrroles followed by dehydration to prepare the divinylpyrroles has been studied. The N-phenylsulfonyl group exhibited directing ability at the 4-position during the reduction of 2,4-diacylpyrrole and complete regioselectivity was achieved for formations of the 2- and 4-carbinols; several new derivatives, including 2,4-divinylpyrrole, have been prepared. ((C) Wiley-VCH Verlag GmbH \& Co. KGaA, 69451 Weinheim, Germany, 2009)}, keywords = {DERIVATIVES, N Heterocycles, porphyrins, PYRROLES, QUARARIBEA METABOLITES, REDUCTION, regioselectivity, SUBSTITUENTS}, isbn = {1434-193X}, url = {://000268560700010}, author = {Lin, Y. and Dolphin, D.} }