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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1157829Generated: November 4, 2026

Formamidine acetate → HCID 59511330, compound

https://huagongshe.com/reaction/1157829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamidine acetateHCID 160693—
ReactantHCID 68693760HCID 68693760—
SolventTriethylamineHCID 8471—
ProductHCID 59511330HCID 59511330—

Reaction Conditions

Temperature140 °C

Reaction Steps

To a stirred solution of formamidine acetate (2.8 g) in triethylamine (6 ml) in a sealed tube, was added tert-butyl 4-(1-(dimethylamino)-3-oxo-3-phenylprop-1-en-2-yl)piperazine-1-carboxylate (1.0 g) and the reaction mixture was heated at 140° C. for 6 h. The reaction mixture was brought to room temperature and triethylamine was removed under reduced pressure. Water (10 ml) was added to the residue and the organic compound was extracted into ethylacetate (4×20 ml). Combined organic layers were dried (Na2SO4) and concentrated. The crude material was purified by column chromatography using methanol/chloroform (1:9) to give tert-butyl 4-(4-phenylpyrimidin-5-yl)piperazine-1-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807676B2
Source datasetuspto-grants-2010_10
ORD IDord-a2bb3bcdb4674c9280ddeab6346e2d7b
Source noteuspto-grants-2010_10