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692794

Sigma-Aldrich

(S,S)-DACH-phenyl Trost ligand

95%

Synonym(s):

(1S,2S)-(–)-1,2-Diaminocyclohexane-N,N′-bis(2-diphenylphosphinobenzoyl)

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About This Item

Empirical Formula (Hill Notation):
C44H40N2O2P2
CAS Number:
Molecular Weight:
690.75
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:

Quality Level

Assay

95%

form

solid

optical activity

[α]20/D -134°, c = 1 in methanol

mp

136-142 °C

SMILES string

O=C(N[C@H]1CCCC[C@@H]1NC(=O)c2ccccc2P(c3ccccc3)c4ccccc4)c5ccccc5P(c6ccccc6)c7ccccc7

InChI

1S/C44H40N2O2P2/c47-43(37-27-13-17-31-41(37)49(33-19-5-1-6-20-33)34-21-7-2-8-22-34)45-39-29-15-16-30-40(39)46-44(48)38-28-14-18-32-42(38)50(35-23-9-3-10-24-35)36-25-11-4-12-26-36/h1-14,17-28,31-32,39-40H,15-16,29-30H2,(H,45,47)(H,46,48)/t39-,40-/m0/s1

InChI key

AXMSEDAJMGFTLR-ZAQUEYBZSA-N

Application

Asymmetric allylic alkylation ligand.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Legal Information

Sold in collaboration with Dr. Reddy′s Laboratories for research purposes only.

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

Certificates of Analysis (COA)

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Aldrichimica Acta, 40, 59-59 (2007)
Asymmetric transition-metal-catalyzed allylic alkylations: applications in total synthesis.
Barry M Trost et al.
Chemical reviews, 103(8), 2921-2944 (2003-08-14)
Trost, B.M. et al.
Aldrichimica Acta, 40, 59-59 (2007)
Asymmetric Transition Metal-Catalyzed Allylic Alkylations.
Barry M. Trost et al.
Chemical reviews, 96(1), 395-422 (1996-02-01)
Trost, B.M. et al.
Journal of the American Chemical Society, 124, 11616-11616 (2004)

Articles

Trost Ligands

Palladium-catalyzed asymmetric allylic alkylation (AAA) has proven to be an exceptionally powerful method for the efficient construction of stereogenic centers.

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