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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408985Generated: October 29, 2026

Dichloromethane → HCID 66779478, compound

https://huagongshe.com/reaction/408985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
Reactantp-ToluenesulfonateHCID 85570—
Reactant1-DichlorophosphoryloxynaphthaleneHCID 575631—
ReactantHCID 61286353HCID 61286353—
ProductHCID 66779478HCID 6677947867%

Reaction Steps

Using the general procedure for synthesizing naphthylalene (amino acid ester) phosphorochloridates and tosylate salt of (S)-tetrahydro-2H-pyran-4-yl-2-amino-3-methylbutanoate (3.76 g, 10.0 mmol), naphthalene-1-yl phosphorodichloridate (2.62 g, 10.0 mmol), triethylamine (2.81 mL, 2.0 mmol) and dichloromethane (54 mL) were combined to give 2.89 g of desired (2S)-tetrahydro-2H-pyran-4-yl 2-(chloro(naphthalen-1-yloxy)phosphorylamino)-3-methylbutanoate as a pale yellow viscous oil in 67% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759318B2
Source datasetuspto-grants-2014_06
ORD IDord-d1382960968f479f82d41362dba4cc8a
Source noteuspto-grants-2014_06