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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654153Generated: October 30, 2026

Phosphorus oxychloride → HCID 15056485, compound

https://huagongshe.com/reaction/654153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 15056489HCID 15056489—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 15056485HCID 15056485—

Reaction Steps

A mixture of 2.98 g of 2-methoxymethyl-2-methyl-4-(1,2-dihydro-2-oxo-1-pyridyl)-6-carbamoylchroman, 2 ml of POCl3 and 200 ml of 1,2-dichloroethane is boiled for 45 min. Cooling and customary working up gives 2-methoxymethyl-2-methyl-4-(1,2-dihydro-2-oxo-1-pyridyl)-6-cyanochroman.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05130322
Source datasetuspto-grants-1992_07
ORD IDord-ca5159ed42134bf3b7305f14ab02e546
Source noteuspto-grants-1992_07