A facile synthesis of 2-[4′-dimethylaminophenyl]-3-aryl-β-carbolinium phenylsulfonates

✍ Scribed by Sathananthan Kannadasan; Panayencheri C Srinivasan

• Publisher: Elsevier Science
• Year: 2002
• Tongue: French
• Weight: 52 KB
• Volume: 43
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(02)00488-4

✦ Synopsis

180°C 2 h 1 2a-c 3a-c 4a-c 5a-c 80-86% NaH / THF 0-5°C 3 h 1. nBu 4 NHSO 4 / PhSO 2 Cl NaOH (50%) / benzene 85-90%