Annelation reaction of levoglucosenone. Chiral intermediates for the synthesis of naphtho[2.3-c]pyran-5,10-quinone antibiotics
作者:John N. Freskos、John S. Swenton
DOI:10.1039/c39850000658
日期:——
Reaction of the anion of 3-cyano-4-methoxy-3H-isobenzofuran-1-one (4b) with levoglucosenone affords a chiralannelation products useful for the synthesis of naphtho[2.3-c]pyran-5,10-quinoneantibiotics.
3-氰基-4-甲氧基-3 H-异苯并呋喃-1-酮(4b)的阴离子与左葡糖醛酮的反应提供了可用于合成萘并[2.3 - c ]吡喃-5,10-醌抗生素的手性无核化产物。。