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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408977Generated: October 29, 2026

Dichloromethane → HCID 66778344, compound

https://huagongshe.com/reaction/408977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactantp-ToluenesulfonateHCID 85570—
Reactant1-DichlorophosphoryloxynaphthaleneHCID 575631—
ReactantHCID 44227191HCID 44227191—
ProductHCID 66778344HCID 6677834465%

Reaction Steps

Using the general procedure for synthesizing naphthyl (amino acid ester) phosphorochloridates the tosylate salt of (S)-cyclopentyl 2-aminopropanoate (4.00 g, 12.14 mmol), naphthalen-1-yl phosphorodichloridate (3.17 g, 12.14 mmol) and TEA (1.60 mL, 24.28 mmol) in 30 mL of dry DCM, were combined to give (2S)-cyclopentyl 2-(chloro(naphthalen-1-yloxy)-phosphorylamino)propanoate in 65% yield (3.01 g), as a clear, yellow, thick oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759318B2
Source datasetuspto-grants-2014_06
ORD IDord-81ffb11238854a869ece5b9682f839db
Source noteuspto-grants-2014_06