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(R)-(+)-TolBINAP

(R)-(+)-TolBINAP structure

CAS No:
99646-28-3
Formula:
C48H40P2
Chemical Name:
(R)-(+)-TolBINAP
Synonyms:
(R)-(+)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)1,1-BINAPHTHYL;(R)-p-tolyl-BINAP;(R)-(+)-2,2'-Bis(di-p-toL;phosphino)-1,1'-binaphthyL;(R)-(+)-2,2''-BIS(DI-P-TOLYLPHOSPHINO)-1,1''-BINAPHTHYL (R)-TOL-BINAP;PHOSPHINE, 1,1''-(1R)-[1,1''-BINAPHTHALENE]-2,2''-DIYLBIS[BIS(4-METHYLPHENYL)-;(R)-Tol-BINAP, (R)-(+)-2,2μ-Bis(di-p-tolylphosphino)-1,1μ-binaphthyl;(R)-TolBINAP,99%e.e. 1,1'-(1R)-[1,1'-Binaphthalene]-2,2'-diylbis[bis(4-methylphenyl)phosphine]
Categories:
Chemical Reagents > Organic Reagents

Description

White to cream powder

BINAP is based on a bis naphthalene backbone with different phosphine derivatives. 2,2′-bis(di-p-tolylphosphino)-1,1′-binaphthyl (p-Tol-BINAP)·AgF complex catalyzed asymmetric Mukaiyama-type aldol reaction is reported.

(R)-(+)-TolBINAP Basic Attributes

Molecular Weight：

678.8

Exact Mass：

678.260498

EC Number：

1312995-182-4

TSCA：

Color/Form：

White to cream

HScode：

29310099

Characteristics

λmax：

223nm(EtOH)(lit.)

PSA：

27.18000

XLogP3：

15.22

Appearance：

White to cream Powder

Melting Point：

255-257 °C

Boiling Point：

754.4±60.0 °C(Predicted)

Flash Point：

438.8±39.2 °C

Water Solubility：

Insoluble in water.

Specific rotation：

+156° (c 0.5, C6H6)

Critical Temperature & Pressure：

Inert atmosphere,Room Temperature

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

safety instructions：

37/39-26

Marks：

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

36/37/38

(R)-(+)-TolBINAP Use and Manufacturing

(R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl is used as chiral catalyst ligand. (R)-T-BINAP complexes derived from rhodium precursors are used for the asymmetric hydroformylation of vinyl acetate. It is a catalysts used for reductive amination of ketones, Pt dications for cation trapping, Rh(I)-catalyst for hydrogenation of acetamidoacrylic acid derivatives.

(R)-T-BINAP complexes derived from rhodium precursors are used for the asymmetric hydroformylation of vinyl acetate. It may be employed as chiral catalyst for allylation ofN-tosyl α-imino esters.

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