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Key Documents

ALD00378

Sigma-Aldrich

Wasa-Yu MPAA Ligand

Synonym(s):

(S)-3-(2,6-Difluorophenyl)-2-((((4-(trichloromethyl)heptan-4- yl)oxy)carbonyl)amino)propanoic acid

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About This Item

Empirical Formula (Hill Notation):
C18H22Cl3F2NO4
CAS Number:
Molecular Weight:
460.73
UNSPSC Code:
12352101
PubChem Substance ID:
NACRES:
NA.22

form

solid

reaction suitability

reaction type: C-H Activation
reagent type: catalyst
reagent type: ligand
reaction type: Peptide Synthesis

bp

521.1 °C±50.0 °C

density

1.365 g/cm3±0.06 g/cm3

functional group

amine
carboxylic acid

storage temp.

2-8°C

SMILES string

O=C(O)[C@@H](NC(OC(CCC)(CCC)C(Cl)(Cl)Cl)=O)CC1=C(F)C=CC=C1F

InChI

1S/C18H22Cl3F2NO4/c1-3-8-17(9-4-2,18(19,20)21)28-16(27)24-14(15(25)26)10-11-12(22)6-5-7-13(11)23/h5-7,14H,3-4,8-10H2,1-2H3,(H,24,27)(H,25,26)/t14-/m0/s1

InChI key

MYNBDMWXOQDYED-AWEZNQCLSA-N

Application

The Wasa-Yu MPAA Ligand has been reported by Yu and coworkers to promote the enantioselective C-H activation of cyclopropanes. This transformation is carried out through the coupling of organoboron reagents using palladium-mediated catalysis.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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