HCID 15575170, compound → HCID 15575181, compound

Participants

Reaction Steps

5-Piperidinosulfonylspiro[benzo[b]thiophene-2(3H),1'-cyclopropan]-3-one was prepared by a similar procedure to that of Example 8 except for the use of 5-piperidinosulfonyl 4',5'-dihydrospiro[benzo[b]thiophene-2(3H),3'(2'H)-furan]-3,2'-dione obtained in Reference Example 17. Colorless prisms (from C2H5OH), mp 155.5°-157° C. Anal. Calcd. for C15H17NO3S: C, 55.70; H, 5.30; N, 4.33. Found: C, 55.74; H, 5.34; N, 4.50.

Provenance & Evidence