HRID1259839

反应详情

EQUATION

反应方程式

HRID 1259839 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of (2R)-2-[2-[[tert-butyldimethylsilyl]oxy]ethyl]-oxirane (12.0 g; prepared according to WO 2007/144423) and 6-amino-4H-benzo[1,4]thiazin-3-one (10.7 g; commercial) in EtOH/water (9:1) was heated to 80° C. for 2 days. The solvents were removed under reduced pressure and the residue was triturated in ether/MeOH and filtered. The filtrate was evaporated under reduced pressure, affording a brown oil (18.8 g; 83% yield).

WORKUP

后处理

  1. customThe solvents were removed under reduced pressure
  2. customthe residue was triturated in ether/MeOH
  3. filtrationfiltered
  4. customThe filtrate was evaporated under reduced pressure
  5. customaffording a brown oil (18.8 g; 83% yield)