| Literature DB >> 12240403 |
T Takahashi1, H Tsutsui, M Tamura, S Kitagaki, M Nakajima, S Hashimoto.
Abstract
A highly efficient one-pot construction of optically active 1,1'-spirobi[indan-3,3'-dione] derivative (up to 80% ee) has been achieved by exploiting the double intramolecular C-H insertion reaction of dimethyl 2,2'-methylenebis(alpha-diazo-beta-oxobenzenepropanoate) under the influence of dirhodium(II) tetrakis[N-phthaloyl-(R or S)-tert-leucinate] as a catalyst.Entities:
Year: 2001 PMID: 12240403 DOI: 10.1039/b103747c
Source DB: PubMed Journal: Chem Commun (Camb) ISSN: 1359-7345 Impact factor: 6.222