HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorodichloridous acid, methyl ester → Chloro(methoxy)pyrrolidinophosphine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorodichloridous acid, methyl ester | HCID 76768 | — |
| Reactant | 1-(Trimethylsilyl)pyrrolidine | HCID 84791 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Chloro(methoxy)pyrrolidinophosphine | HCID 23414106 | 95% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06340749B1 |
| Source dataset | uspto-grants-2002_01 |
| ORD ID | ord-f66d51982c204346b6aea9dd4e0291c2 |
| Source note | uspto-grants-2002_01 |