Tricarbonyl (η6 arene) chromium(0) complex derived from 8-phenylmenthol chiral auxiliary
✍ Scribed by Brant J. Chapman; Graham B. Jones; William T. Pennington
- Book ID
- 110275264
- Publisher
- Springer
- Year
- 1999
- Tongue
- English
- Weight
- 237 KB
- Volume
- 29
- Category
- Article
- ISSN
- 1572-8854
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📜 SIMILAR VOLUMES
The reaction of (-)lg or (+)-IS-tricarbonyl(2-substituted benzaldehyde)chromium complexes with tertbutylmethanesulfonamide dianion afforded, after decomplexation and intramolecular cyclization, the enantiomerically pure N-tert-butyl-3-(2-phenyl substituted)-1,2-thiazetidine 1,1 dioxide derivatives.
Oxidation of sulfenyl substituted tricarbonyl(ll6-arene)chrom(o) complexes with Ti(OP& I diethyl lartraw I H20 I cumene hydroperoxide (2:4:2:1.3) gives sulfinyl suhstitured tricarbonyl(q6arcne)chromium(O) complexes in 60.73% yield and 111.86% e.e. (29.60% yield and 90.t95t c e. after cryslallisation
E Ar-type reactions of various heterocycles with ortho-substituted (1%S,P)-tricarbonyl[(1-chloroethyl)-h 6 -benzene]chromium(0) derivatives lead to a family of novel planar chiral bidentate and pseudo-bidentate ligands. Two members of this family (1%S,P)-2-[1%-tricarbonyl-h 6 -((2¦-P,P-diphenylphosp