648337
(2R,4R)-(+)-4,5-Dihydro-4-isopropyl-2-(p-tolyl)-1,2λ4,3-oxathiazole 2-oxide
98%
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About This Item
Empirical Formula (Hill Notation):
C12H17NO2S
CAS Number:
Molecular Weight:
239.33
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22
SMILES string
CC(C)[C@@H]1CO[S@@](=O)(=N1)c2ccc(C)cc2
InChI
1S/C12H17NO2S/c1-9(2)12-8-15-16(14,13-12)11-6-4-10(3)5-7-11/h4-7,9,12H,8H2,1-3H3/t12-,16+/m0/s1
InChI key
QCNBRUOJSNBOIE-BLLLJJGKSA-N
assay
98%
form
solid
optical activity
[α]20/D +85°, c = 1% in chloroform
mp
82-86 °C (lit.)
Application
(2R,4R)-(+)-4,5-Dihydro-4-isopropyl-2-(p-tolyl)-1,2λ4,3-oxathiazole 2-oxide can be used as a precursor for the preparation of alkyl- and 2 alkenyl sulfoximines by reacting with corresponding Grignard reagents. These sulfoximines may also be used as asymmetric d3 building blocks.
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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One-pot synthesis of (S)-4-isopropyl-2-p-toluene-4, 5-dihydro-[1.2 ?6, 3] oxathiazole 2-Oxides: Efficient precursors of optically active sulfoximines
Reggelin M and Weinberger H
Tetrahedron Letters, 33(46), 6959-6962 (1992)
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