FK 453 synthesis

13synthesis methods

Product Name:FK 453
CAS Number:121524-18-3
Molecular formula:C23H25N3O2
Molecular Weight:375.46

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Yield:-

Steps:

Multi-step reaction with 6 steps
1: potassium hydroxide / dimethyl sulfoxide / 1 h / 15 - 20 °C / Industrial scale
2: potassium hydroxide; potassium carbonate / dimethyl sulfoxide / 2.5 h / 20 - 25 °C / Industrial scale
3: sodium hydroxide; water / methanol; acetone / 1 h / 48 - 52 °C / Industrial scale
4: thionyl chloride / dichloromethane; N,N-dimethyl-formamide / 1.5 h / 5 - 10 °C
5: dmap; triethylamine / water / 1 h
6: potassium carbonate; methanol

References:

Zanka, Atsuhiko;Uematsu, Ryoichi;Morinaga, Yasuhiro;Yasuda, Hironobu;Yamazaki, Hiroshi [Organic Process Research and Development,1999,vol. 3,# 6,p. 389 - 393]