HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1157829Generated: November 4, 2026
Formamidine acetate → HCID 59511330, compound
https://huagongshe.com/reaction/1157829
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Formamidine acetate | HCID 160693 | — |
| Reactant | HCID 68693760 | HCID 68693760 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 59511330 | HCID 59511330 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07807676B2 |
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| Source dataset | uspto-grants-2010_10 |
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| ORD ID | ord-a2bb3bcdb4674c9280ddeab6346e2d7b |
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| Source note | uspto-grants-2010_10 |
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