aladdin 阿拉丁 S138469 (S)-(-)-5,5'-双(二苯基膦)-4,4'-二-1,3-苯并二噁茂 210169-54-3 >99.0%(HPLC)

中文名：(S)-(-)-5,5'-双(二苯基膦)-4,4'-二-1,3-苯并二噁茂

英文名：(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole

中文别名：(S)-(-)-4,4'-双(二苯基膦)-3,3'-二(1,2-亚甲基二氧苯)

英文别名：210169-54-3|244261-66-3|SEGPHOS|(R)-SEGPHOS|(S)-SEGPHOS|(S)-(-)-SEGPHOS|(R)-5,5'-Bis(diphenylphosphino)-4,4'-bibenzo[d][1,3]dioxole|(R)-(+)-SEGPHOS|(R)-(+)-5,5'-BIS(DIPHENYLPHOSPHINO)-4,4'-BI-1,3-BENZODIOXOLE|(S)-(-)-5,5'-BIS(DIPHENYLPHOSPHINO)-4,4'-BI-1,

纯度：>99.0%(HPLC)

货号：S138469

包装：250mg

Cas号：210169-54-3

存储温度：充氩

产品介绍：

Chiral biaryl bisphosphine catalytic ligand used for: · Rhodium-catalyzed asymmetric formal olefination or cycloaddition of 1,3-dicarbonyl compounds with 1,6-diynes or 1,6-enynes · Stereoselective preparation of homoallylic alcohols via Ir-catalyzed stereoselective transfer hydrogenative crotylation of an allylic acetate with alcohols or aldehydes · Regio- and stereoselective preparation of axially chiral arylnaphthalene derivatives via rhodium-catalyzed [2+2+2] cycloaddition of diynes with naphthalenepropynoic acid derivatives · Diastereo- and enantioselective hydrogenation of α-amino-β-keto ester hydrochlorides catalyzed by an iridium complex · Preparation of dihydroisoquinolinones via nickel-catalyzed denitrogenative annulation of benzotriazinones with 1,3-dienes and alkenes · Stereoselective preparation of indanol derivatives via Rh-catalyzed enantioselective alkynylative cyclization of allenyl aldehydes with terminal alkynes

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