HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161697Generated: October 27, 2026
Carbonic acid-guanidine (1:1) → 4-(3-Chloro-4-methoxy-phenyl)-6-pyridin-3-yl-pyrimidin-2-ylamine
https://huagongshe.com/reaction/1161697
Participants
| Role | Name | HCID | Charge |
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| Reactant | Carbonic acid-guanidine (1:1) | HCID 286947 | — |
| Reactant | 1-(3-Chloro-4-methoxy-phenyl)-3-pyridin-3-yl-propane-1,3-dione | HCID 58626094 | — |
| Solvent | 1,1'-Biphenyl, mixt. with 1,1'-oxybis(benzene) | HCID 24670 | — |
| Product | 4-(3-Chloro-4-methoxy-phenyl)-6-pyridin-3-yl-pyrimidin-2-ylamine | HCID 58626083 | — |
Reaction Steps
4-(3-Chloro-4-methoxy-phenyl)-6-pyridin-3-yl-pyrimidin-2-yl amine was prepared by treateing 1-(3-chloro-4-methoxy-phenyl)-3-pyridin-3-yl-propane-1,3-dione (0.3 g, 1.0 mmol) with guanidine carbonate (0.21 g, 1.1 mmol) in dowtherm (7 mL) at 180° C. for 30 minutes. The mixture was cooled to temperature in the range of 20-40° C. and diluted with petroleum ether (25 mL). The mixture was stirred for 1 hour. The solid was filtered and dried to give the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07820654B2 |
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| Source dataset | uspto-grants-2010_10 |
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| ORD ID | ord-d3f05805eec14579b1988de0bf03f41e |
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| Source note | uspto-grants-2010_10 |
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