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(S)-2-[2-[Bis(2-tolyl)phosphino]phenyl]-4-tert-butyl-2-oxazoline

97%

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Synonym(s):
(S)-2-[2-[Bis(2-tolyl)phosphino]phenyl]-4-tert-butyl-4,5-dihydro-oxazole
Empirical Formula (Hill Notation):
C27H30NOP
CAS Number:
Molecular Weight:
415.51
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

optical activity

[α]22/D −69.0, c = 1 in chloroform

mp

134-138 °C

storage temp.

−20°C

SMILES string

Cc1ccccc1P(c2ccccc2C)c3ccccc3C4=N[C@H](CO4)C(C)(C)C

InChI

1S/C27H30NOP/c1-19-12-6-9-15-22(19)30(23-16-10-7-13-20(23)2)24-17-11-8-14-21(24)26-28-25(18-29-26)27(3,4)5/h6-17,25H,18H2,1-5H3/t25-/m1/s1

InChI key

PWDWTBOBIGNWSX-RUZDIDTESA-N

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This Item
40696140500072575
form

solid

form

solid

form

-

form

powder

optical activity

[α]22/D −69.0, c = 1 in chloroform

optical activity

[α]20/D +160°, c = 1 in ethanol

optical activity

[α]20/D −160°, c = 1 in ethanol

optical activity

[α]20/D +48±3°, c = 1.4% in chloroform

mp

134-138 °C

mp

56-58 °C (lit.)

mp

37-41 °C (lit.)

mp

85-90 °C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

-

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Andreas Pfaltz has a longstanding interest in the design of chiral ligands for asymmetric catalysis. The semicorrins developed in his group served as the prototype for an important family of nitrogen ligands, the bisoxazolines, which have found widespread use in catalytic asymmetric synthesis.

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