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.
本公开揭示了作为制备某些具有支气管扩张剂、降压剂和抗溃疡活性的11-羟基和11-去
氧-9-
酮(或羟基)-
前列腺酸衍
生物的
中间体的3-三
苯甲
氧基-1-炔基、3-三
苯甲
氧基-1-反式-
烯基-二烷基
铝和
锂3-三
苯甲
氧基-1-反式-
烯基-二烷基
丙酸铝。