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(S)-(+)-2,2''-Bis[di(3,5-di-t-butyl-4-methoxyphenyl)phosphino]-6,6''-dimethoxy-1,1''-biphenyl

Dangerous Goods

CAS number:910134-30-4    molecular formula:C74H104O6P2

overview

compound introduction

应用: (S)-(6,6 ' -二甲氧基联苯-2,2 ' -二基)双[双(3,5-二叔丁基-4-甲氧基苯基)膦]可用: 作为配体在铑催化的酮胺和炔的不对称(3+2)环化反应中; 作为手性催化剂,是制备香精的关键合成步骤之一,对异丁基-甲基-氢肉桂醛。 Application: (S)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphine] can be used: As a ligand in the rhodium-catalyzed asymmetric (3+2) annulation reactions of ketimines and alkynes. As a chiral catalyst in one of the key synthetic steps for the preparation of the fragrances canthoxal and p-isobutyl-alpha-methylhydrocinnamaldehyde.

Specs

Chinese alias-
English alias(S)-3,5-t-Bu-4-MeO-MeOBIPHEP | SL-A109-2
CAS number910134-30-4molecular formulaC74H104O6P2
molecular weight1151.56 g/molExact mass≥97%
PSA55.400 Ųlogp22.100

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Safety information

WGK Germany:
3
Personal protective equipment:
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

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