This disclosure describes 3-triphenylmethoxy-1-alkynes, 3-triphenylmethoxy-1-trans-alkenyl-dialkyl-alanes, and lithium 3-triphenylmethoxy-1-trans-alkenyl-dialkyl alanates useful as intermediates for the preparation of certain 11-hydroxy- and 11-deoxy-9-keto(or hydroxy)-prostanoic acid derivatives which possess bronchodilator, hypotensive, and anti-ulcer activity.
本披露描述了3-三苯甲氧基-1-炔基、3-三苯甲氧基-1-顺式烯基-双烷基铝和
锂3-三苯甲氧基-1-顺式烯基-双烷基丙
氨酸盐,作为制备某些具有支气管扩张、降压和抗溃疡活性的11-羟基-和11-去氧-9-酮(或羟基)
前列腺酸衍
生物的中间体。