2(3H)-Benzothiazolone,5-methoxy-,hydrazone(9CI) synthesis

5synthesis methods

Product Name:2(3H)-Benzothiazolone,5-methoxy-,hydrazone(9CI)
CAS Number:80945-74-0
Molecular formula:C8H9N3OS
Molecular Weight:195.24

536-90-3 Synthesis

536-90-3
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2(3H)-Benzothiazolone,5-methoxy-,hydrazone(9CI)

80945-74-0
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Yield:-

Steps:

Multi-step reaction with 2 steps
1: acetic acid; bromine / 0 - 20 °C
2: hydrazine hydrate; hydrogenchloride / 5 h / Reflux

References:

Chen, Ge;Niu, Chunyi;Yi, Jianhua;Sun, Lin;Cao, Hengyi;Fang, Yanjia;Jin, Taijie;Li, Ying;Lou, Chunli;Kang, Jingwu;Wei, Wanguo;Zhu, Jidong [Journal of Medicinal Chemistry,2019] Chen, Ge;Niu, Chunyi;Yi, Jianhua;Sun, Lin;Cao, Hengyi;Fang, Yanjia;Jin, Taijie;Li, Ying;Lou, Chunli;Kang, Jingwu;Wei, Wanguo;Zhu, Jidong [Journal of Medicinal Chemistry,2019,vol. 62,# 6,p. 3107 - 3121]

54346-87-1 Synthesis