作者:R. F. Curtis、J. A. Taylor
DOI:10.1039/j39710000186
日期:——
5-ethynyl-2,2′-bithienyl, 3-(tetra-hydropyranyloxy)prop-1-yne, 3,3-diethoxyprop-1-yne, and but-1-yn-3-ol with 3-bromoprop-2-yn-1-ol in pyridine at 35–50° gave a simple synthesis of the corresponding diynols hexa-2,4-diyn-1-ol (III), 5-phenylpenta-2,4-diyn-1-ol (V), 6-(tetrahydropyranyloxy)hexa-2,4-diyn-1-ol, and 6,6-diethoxyhexa-2,4-diyn-1-ol, hepta-2,4-diyn-1,6-diol, and 5-(5-hyoroxypenta-1,3-diynyl)-2,2′-bithienyl
丙炔,乙炔基苯,5-乙炔基-2,2'-噻吩基,3-(四氢吡喃氧基)丙-1-炔,3,3-二乙氧基丙-1-炔的铜(I)衍生物之间的反应-1-yn-3-ol与3-溴丙-2-yn-1-ol在吡啶中于35–50°合成了相应的二炔醇hexa-2,4-diyn-1-ol(III), 5-苯基戊-2,4-二炔-1-醇(V),6-(四氢吡喃基氧基)己-2,4-二炔-1-醇和6,6-二乙氧基己-2,4-二炔-1-醇,七,2,4-二炔-1,6-二醇和5-(5-羟戊基-1,3-二炔基)-2,2'-联噻吩基。用过氧化镍在苯中氧化(III)和(V),然后进行去甲酰基化反应,生成末端乙炔五(1,3-二炔)和(4-苯基丁-1,3-二炔),随后偶联相应的铜(一)盐,例如,(XIV)与3-溴丙炔醇产生了对于聚乙炔的新的同源序列,例如,合成了octa-2,4,6-triyn-1-ol。