SYNTHESIS OF (1R,4R,7S) AND NYLMETHYL-7-METHYL-2,5-DIAZABICYCLO[2.2.1]HEPTANES VIA REGIOSELECTIVE OPENING OF 3,4-EPOXY-D-PROLINE WITH LITHIUM DIMETHYL CUPRATE
P. Remuzon et al., SYNTHESIS OF (1R,4R,7S) AND NYLMETHYL-7-METHYL-2,5-DIAZABICYCLO[2.2.1]HEPTANES VIA REGIOSELECTIVE OPENING OF 3,4-EPOXY-D-PROLINE WITH LITHIUM DIMETHYL CUPRATE, Journal of heterocyclic chemistry, 30(2), 1993, pp. 517-523
The synthesis of (1S, 1S, 7S)- and (IR, 4R, ylmethyl-7-methyl-2,5-diaz
abicyclo-[2.2.1]heptanes (20) and (22) from trans 4-hydroxy-L-proline
is described.