N-Acetylimidazolidinone → HCID 18476199, compound

Participants

Reaction Steps

2.56 g (10 mmol) 5-chloro-2-methyl-1-benzylindole was treated with 1.28 g (10 mmol) 1-acetyl-imidazolidin-2-one and 10 ml phosphorous oxychloride as described in Example 89, Step 1 to give 0.65 g (18%) 3-(4,5-dihydro-1H-imidazol-2-yl)-5-chloro-2-methyl-1-benzyl-1H-indole Hydrochloride, mp: 273-275°, MS (Ei 70 eV) m/Z M+323.

Provenance & Evidence