Propane sultone → HCID 87432162, compound

Participants

Reaction Steps

N-propylsulfonate naphthoindoline 102 (FIG. 19) was prepared by alkylation of 93 (FIG. 17) with 1,3-propane sultone with heating. Formyl-benzoindoline derivative 107 (FIG. 20) was prepared by formylation of 95 (FIG. 18) by the procedures of Example 17.

Provenance & Evidence