HCID 13506639, compound → HCID 13506663, compound

Participants

Reaction Steps

By the procedure of Example 6, piroxicam (3.00 g, 9.1 mmol) and alpha-chloroethyl decyl carbonate (4.79 g, 18.1 mmol) were converted to chromatographed title product, 4.46 g white foam (8.0 mmol, 88.0%) which gave white crystals from isopropyl alcohol: mp 84°-86° C.: IR (KBr) 1764, 1679 cm-1 ; 1H NMR (CDCl3) delta 0.89 (t, J=7 Hz, 3H), 1.09-1.41 (m, 14H), 1.41-1.60 (br m, 2H), 1.75 (d, J=6 Hz, 3H), 3.11 (s, 3H), 4.00 (t, J=7 Hz, 2H), 6.36 (q, J=6 Hz, 1H), 7.07-7.17 (m, 1H), 7.63-7.96 (m, 5H), 8.30-8.40 (m, 2H), 9.40 (br s, 1H); precise mass calcd for C28H37N3O7S m/e 559.2352, found 559.2346.

Provenance & Evidence