Home > Chiral Compounds> (?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene

(?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene

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Origin: China

Cas No: 147253-67-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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CAS No.: 147253-67-6 Formula: C18H28P2 Molecular Weight: 306.36200

Basic Info

Chemical Name	(?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
Synonyms	1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene; (2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane;
CAS No.	147253-67-6
Molecular Formula	C18H28P2
Molecular Weight	306.36200
PSA	27.18000
LogP	5.04260

Properties

Boiling Point	415ºC at 760 mmHg
Melting Point	66-76ºC
Flash Point	216.3ºC
Vapor Pressure	1.03E-06mmHg at 25°C

Safety Info

Safety Statements	S22-S24/25

Synthesis Route

1,3,2-dioxathiepane 2,2-dioxide+(2-phosphanylphenyl)phosphane→1-[2-(phospholan-1-yl)phenyl]phospholane+(2R,5R)-2,5-dimethyl-1-(2-(phospholan-1-yl)phenyl)phospholane
(S,S)-Me-BozPHOS→(?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
(2R,5R)-2,5-Hexanediol→(?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene

Precursor

(2R,5R)-2,5-Hexanediol
(S,S)-Me-BozPHOS
(4R,7R)-4,7-dimethyl-[1,3,2]dioxathiepane 2,2-dioxide
(2-phosphanylphenyl)phosphane

Downstream Product

(2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethyl-1λ<sup>5</sup>-phospholane 1-oxide

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