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(R)-(+)-2,2-Bis(di-3,5-Xylylphosphino)-1,1-Binaphthyl

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Origin: China

Cas No: 137219-86-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 137219-86-4 Formula: C52H48P2 Molecular Weight: 734.88500

Basic Info

Chemical Name	(R)-(+)-2,2-Bis(di-3,5-Xylylphosphino)-1,1-Binaphthyl
Synonyms	(R)-DM-BINAP; (R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl; (R)-(+)-2,2′-Bis(di-3,5-xylylphosphino)-1,1′-binaphthyl; (R)-(+)-XylBINAP;
CAS No.	137219-86-4
Molecular Formula	C52H48P2
Molecular Weight	734.88500
PSA	27.18000
LogP	11.64360

Properties

Melting Point	187-191ºC

Synthesis Route

2,2'-bis[di-(3,5-dimethylphenyl)phosphoryl]-1,1'-binaphthyl→(R)-(+)-2,2-Bis(di-3,5-Xylylphosphino)-1,1-Binaphthyl
bis(3,5-dimethylphenyl)bromophosphine+(+/-)-2,2-Dibromo-1,1-Binaphthyl→(R)-(+)-2,2-Bis(di-3,5-Xylylphosphino)-1,1-Binaphthyl
bis(3,5-dimethylphenyl)bromophosphine+(R)-trifluoro-methanesulfonic acid 2’-trifluoromethanesulfonyloxy [1,1’]binapthalenyl-2-yl ester→(R)-(+)-2,2-Bis(di-3,5-Xylylphosphino)-1,1-Binaphthyl

Precursor

(R)-trifluoro-methanesulfonic acid 2’-trifluoromethanesulfonyloxy [1,1’]binapthalenyl-2-yl ester
magnesium,1,3-dimethylbenzene-5-ide,bromide
(+/-)-2,2-Dibromo-1,1-Binaphthyl
2,2'-bis[di-(3,5-dimethylphenyl)phosphoryl]-1,1'-binaphthyl

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