Borane → HCID 54307883, compound

Participants

Reaction Steps

When (+)-7,10-dimethyl-1,2,3,11a-tetrahydro-5 H-pyrrolo[2,1-c] [1,4] benzodiazepin-5,11(10H)-dione (melting point 137°-139°C., prepared from L-proline and N,5-dimethylisatoic anhydride as described in Example 1) is treated with 1M borane in tetrahydrofuran as described in Example 1, the above compound, melting point 80°-82° is obtained. The hydrochloride salt melts at 213°-215°C.

Provenance & Evidence