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ChemicalBook CAS DataBase List 8-[(1R)-1-Hydroxy-2-[[2-(4-methoxyphenyl)-1,1-dimethylethyl]amino]ethyl]-6-(phenylmethoxy)-2H-1,4-benzoxazin-3(4H)-one
869478-13-7

8-[(1R)-1-Hydroxy-2-[[2-(4-methoxyphenyl)-1,1-dimethylethyl]amino]ethyl]-6-(phenylmethoxy)-2H-1,4-benzoxazin-3(4H)-one synthesis

2synthesis methods
6-benzyloxy-8-((R)-2-chloro-1-hydroxy-ethyl)-4H-benzo[1,4]-oxazin-3-one

869478-11-5
24 suppliers
inquiry

8-[(1R)-1-Hydroxy-2-[[2-(4-methoxyphenyl)-1,1-dimethylethyl]amino]ethyl]-6-(phenylmethoxy)-2H-1,4-benzoxazin-3(4H)-one

869478-13-7
46 suppliers
inquiry

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Yield:-

Steps:

Multi-step reaction with 2 steps
1: sodium hydroxide / N,N-dimethyl-formamide; water / 4 h / 0 - 5 °C
2: isopropyl alcohol / 24 h / Reflux

References:

Shanghai Fangyu Health Pharmaceutical Technology Co., Ltd.;Yu Xiong;Zhang Yuanwei;Yuan Xilun CN109096218, 2018, A