1,3,2-Dioxaphosphorinane, 2-chloro-, 2-oxide synthesis
- Product Name:1,3,2-Dioxaphosphorinane, 2-chloro-, 2-oxide
- CAS Number:872-99-1
- Molecular formula:C3H6ClO3P
- Molecular Weight:156.5
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Yield: 92 g
Reaction Conditions:
with oxygen in toluene at 20; for 72 h;
Steps:
2.S2 Example two
Step S2 finally produces 2-chloro-2-oxo-dioxaphosphorane. Specifically, 69.6 ml of chlorodioxine was transferred to a 500 ml three-necked flask and 250 ml of anhydrous toluene was added.Magnetic stirring, oxygen bag bubbling oxygen, 72h reaction at room temperature, toluene removed under reduced pressure to give 2-chloro-2-oxo-dioxaphosphorane 92g.
References:
Wuxi Fuqi Pharmaceutical Co., Ltd.;Wang Tao;Wang Binbin;Wang Qinglin;Sun Yilin;You Benjia;Cao Na CN107661503, 2018, A Location in patent:Paragraph 0038-0041
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872-99-1
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