Journal article
NMR assignment of absolute configuration of a P-chiral diphosphine and mechanics of its stereoselective formation
- Abstract:
- Two-dimensional rotating-frame nuclear Overhauser enhancement (ROESY) NMR spectra are used to determine the absolute configuration of (+)-diphenyl- phosphine-2,3-dimethyl-7-phenyl-7-phosphabicyclo[2.2.1]hept-2-ene. This diphosphine ligand is obtained from the palladium complex-promoted Diels- Alder reaction between diphenylvinylphosphine and 1-phenyl-3,3- dimethylphosphole in the presence of (R)-dimethyl(1-(α-naphthyl)ethylamine as the chiral auxiliary. The origin of the stereoselectivity in this asymmetric reaction is also revealed by solution NMR studies.
- Publication status:
- Published
Actions
Access Document
- Publisher copy:
- 10.1016/0957-4166(96)00210-8
Authors
- Journal:
- TETRAHEDRON-ASYMMETRY More from this journal
- Volume:
- 7
- Issue:
- 6
- Pages:
- 1753-1762
- Publication date:
- 1996-06-01
- DOI:
- ISSN:
-
0957-4166
- Language:
-
English
- Pubs id:
-
pubs:115951
- UUID:
-
uuid:0dcbf8d0-f033-47eb-931c-13e306c3b486
- Local pid:
-
pubs:115951
- Source identifiers:
-
115951
- Deposit date:
-
2012-12-19
- ARK identifier:
Terms of use
- Copyright date:
- 1996
If you are the owner of this record, you can report an update to it here: Report update to this record