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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1576854Generated: October 29, 2026

O-Xylene → HCID 21510116, compound

https://huagongshe.com/reaction/1576854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
Reactant3-Amino-1-phenylpropan-1-olHCID 121548—
ReactantN-(1,4,5,6-Tetrahydropyrimidin-2-yl)nitramideHCID 412214—
SolventWaterHCID 962—
ProductHCID 21510116HCID 21510116—

Reaction Steps

A mixture of 8 parts of α-(2-aminoethyl)benzylalcohol, 7.2 parts of 2-(nitramino)-1,4,5,6-tetrahydropyrimidine and 40 parts of xylene is stirred and refluxed for 48 hours with water-separator. Upon cooling the reaction mixture, the product is separated as an oil. The xylene is decanted and the oily product is triturated in diisopropylether. The solid product is filtered off and crystallized from acetone, yielding α-[2-(1,4,5,6-tetrahydro-2-pyrimidinylamino)ethyl]benzylalcohol; m.p. 130°-135°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03983133
Source datasetuspto-grants-1976_09
ORD IDord-4867107140ef49bdbfe7188386f1b173
Source noteuspto-grants-1976_09