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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250977Generated: October 26, 2026

Phosphorodichloridous acid, methyl ester → Chloro(methoxy)pyrrolidinophosphine

https://huagongshe.com/reaction/1250977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorodichloridous acid, methyl esterHCID 76768—
Reactant1-(Trimethylsilyl)pyrrolidineHCID 84791—
SolventDichloromethaneHCID 6344—
ProductChloro(methoxy)pyrrolidinophosphineHCID 2341410695%

Reaction Steps

To a solution of methyldichlorophosphite (10.0 g, 75.24 mmol, 7.1 mL) in CH2Cl2 (50 mL) was added dropwise 1-(trimethylsilyl)pyrrolidine (13.1 mL, 10.8 g, 75.2 mmol) at 0° C. The resulting mixture was stirred for 2 h at room temperature. The solvent was removed under reduced pressure to give a colorless oil (11.97 g, 95%) as a product. 31P NMR (CDCl3) δ 182.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06340749B1
Source datasetuspto-grants-2002_01
ORD IDord-f66d51982c204346b6aea9dd4e0291c2
Source noteuspto-grants-2002_01