Synthesis of bis-ketene N,S-acetals with a polymethylene linkage

✍ Scribed by Chu-Yi Yu; Li-Ben Wang; Zhi-Tang Huang

• Publisher: John Wiley and Sons
• Year: 1996
• Tongue: English
• Weight: 344 KB
• Volume: 7
• Category: Article
• ISSN: 1042-7163
• DOI: 10.1002/(sici)1098-1071(199608)7:4<285::aid-hc12>3.0.co;2-n

✦ Synopsis

a-Aroyl substituted bis-ketene N,S-acetals 3-6 with a polyrnethylene linkage, N,N'-bis(l-methylthio-2-aroy1)vinyl polymethylene diamines, were synthesized by reactions between a-aroyl ketene dithioacetals 1 and polymethylene diamines 2 in moderate yields.