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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1447607Generated: October 28, 2026

Hexamethylphosphoramide → Carbamic acid, (7-(phenylthio)imidazo(1,2-a)pyridin-2-yl)-,methyl ester

https://huagongshe.com/reaction/1447607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexamethylphosphoramideHCID 12679—
ReactantHCID 13015361HCID 13015361—
ReactantHCID 21202686HCID 21202686—
ProductCarbamic acid, (7-(phenylthio)imidazo(1,2-a)pyridin-2-yl)-,methyl esterHCID 329368—

Reaction Steps

A mixture of 2-amino 4-phenylthio pyridine, 1.0 g. (0.00494 mole) and 0.82 g. of methylchloroacetyl carbamate are heated in hexamethylphosphoramide following the procedures of Example 5 to yield 2(methoxycarbonylamino) 7-(phenylthio) imidazo [1,2-a] pyridine, m.p. 221°-223° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04177274
Source datasetuspto-grants-1979_12
ORD IDord-374076f87e4843b7b2ded0475b4baf44
Source noteuspto-grants-1979_12