共 12 条
- [3] A short asymmetric synthesis of 2,5-disubstituted pyrrolidines [J]. TETRAHEDRON LETTERS, 1998, 39 (13) : 1697 - 1700
- [6] KATRITZKY AR, IN PRESS TETRAHEDRON
- [8] SCHOENWALD RD, 1987, Patent No. 4705798
- [9] SHELDRICK G, 1996, SHELXL96
- [10] PHASE ANNEALING IN SHELX-90 - DIRECT METHODS FOR LARGER STRUCTURES [J]. ACTA CRYSTALLOGRAPHICA SECTION A, 1990, 46 : 467 - 473