42134

Sigma-Aldrich

(2R,5S)-2-Trichloromethyl-3-oxa-1-azabicyclo[3.3.0]octan-4-one

≥98.0% (AT)

Synonym(s):
(3R-cis)-Tetrahydro-3-(trichloromethyl)-1H,3H-pyrrolo[1,2-c]oxazol-1-one, L-Proline - chloral condensation product
Empirical Formula (Hill Notation):
C7H8Cl3NO2
CAS Number:
Molecular Weight:
244.50
MDL number:
PubChem Substance ID:

assay

≥98.0% (AT)

optical activity

[α]/D 29 to 34°, c = 2 in toluene

mp

108-112 °C

SMILES string

[H][C@@]12CCCN1[C@H](OC2=O)C(Cl)(Cl)Cl

InChI

1S/C7H8Cl3NO2/c8-7(9,10)6-11-3-1-2-4(11)5(12)13-6/h4,6H,1-3H2/t4-,6+/m0/s1

InChI key

GWQBXRYSVSZLSL-UJURSFKZSA-N

Related Categories

Packaging

1 g in poly tube

Application

Valuable precursor to enantiomerically pure C- and N-protected α-alkyl prolines.

Certificate of Analysis

Certificate of Origin

H. Wang, H.; Germanas, J. P.
Synlett, 33-36 (1999)

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