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  • (2R,3R)-(-)-1,4-双(二苯基膦基)-2,3-O-异亚丙基-2,3-丁二醇

    [(4R,5R)-5-(diphenylphosphanylmethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl-diphenylphosphane

化合物简介

DIOP (2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane) is an organophosphorus compound that is used as a chiral ligand in asymmetric catalysis. It is a white solid that is soluble in organic solvents.

基本信息

CAS:32305-98-9
中文别名:(-)-2,3-O-异丙烯基-2,3-二羟基-1,4-双(二苯基膦)丁烷;(2R,3R)-(-)-2,3-O-异亚甲基-2,3-二羟基-1,4-双(二苯基膦基)丁烷;异丙烯基-2,3-二羟基-1,4-双二苯基膦丁烷;
英文别名:(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane;MLV 3077D;(−)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane;(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine);(2R,3R)-(-)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol;(2R,3R)-(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane;
分子式:C31H32O2P2
分子量:498.532
精确质量:498.188
Psa:45.64
Logp:5.7723

编号系统

MDL号:MFCD00014107

物化性质

外观与性状:白色粉末
沸点:590.3ºC at 760mmHg
熔点:88 - 90ºC
闪点:390.9ºC
储存条件:0-6ºC

安全信息

安全说明:S26; S36/37
危险类别码:R36/37/38
海关编码:2932999099
危险品标志:Xi

生产方法及用途

合成路线

上游原料

下游产品

图谱

1H NMR : Predict


13C NMR : Predict


Mass


IR : KBr disc


IR : nujol mull


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