Research Project
Grant-in-Aid for Challenging Exploratory Research
We have achieved the formal asymmetric cross-metathesis between an alkenylbenzene derivative and a bis(methallyl)phosphine by the use of a chiral molybdenum-alkylidene catalyst giving the phosphine drivative with a stereogenic phosphorus atom in up to 95% ee. Our strategy is the use of a chromium fragment as a template, in which the two reactants are preinstalled onto the chromium metal. The chromium complexes thus obtained were employed as substrates for the asymmetric ring-closing metathesis and the subsequent de-chromation reaction afforded the acyclic metal-free phosphine derivatives with the perfect chemo-selectivity and the Z-selectivity.
All 2016 2015 2014 2012
All Journal Article (10 results) (of which Peer Reviewed: 10 results, Acknowledgement Compliant: 4 results) Presentation (7 results) (of which Int'l Joint Research: 3 results, Invited: 6 results) Patent(Industrial Property Rights) (1 results)
ACS Catal.
Volume: 6 Issue: 2 Pages: 1308-1315
10.1021/acscatal.5b02692
Chem. Asian J.
Volume: 11 Issue: 3 Pages: 376-379
10.1002/asia.201501080
ファインケミカル
Volume: 45 Pages: 15-23
Angewandte Chemie International Edition
Volume: 54 Issue: 16 Pages: 4927-4931
10.1002/anie.201500459
Org. Lett.
Volume: 17 Issue: 9 Pages: 2286-2289
10.1021/acs.orglett.5b01044
Adv. Synth. Catal.
Volume: 357 Issue: 10 Pages: 2255-2264
10.1002/adsc.201500343
Chemistry-A European Journal
Volume: 21 Issue: 13 Pages: 4954-4957
10.1002/chem.201500226
Organometallics
Volume: 34 Issue: 7 Pages: 1197-1202
10.1021/om5011484
the Journal of the American Chemical Society
Volume: 136 Issue: 26 Pages: 9377-9384
10.1021/ja503060e
Journal of Synthetic Organic Chemistry, Japan
Volume: 70 Issue: 6 Pages: 593-605
10.5059/yukigoseikyokaishi.70.593
10030765844