HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747674Generated: November 1, 2026
3-Chlorobenzoic Acid → HCID 178478055, compound
https://huagongshe.com/reaction/1747674
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-Chlorobenzoic Acid | HCID 447 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | 4,5-Pyrimidinediamine, 6-chloro- | HCID 78010 | — |
| Product | HCID 178478055 | HCID 178478055 | 99.8% |
Reaction Steps
To a mixture of 6-Chloro-4,5-diaminopyrimidine (0.70 g, 4.84 mmol) and 3-chlorobenzoic acid (0.76 g, 4.84 mmol) in the flask was added phosphoryl chloride (40.0 mL), and the resulting mixture was stirred for 16 h at 100° C. The reaction mixture was evaporated to remove excess phosphoryl chloride, and the residue was added to water (20 mL). The precipitate was filtered and purified by flash chromatography (0 to 5% Methanol/DCM) to afford the title compound (1.28 g, 31%) as a yellow solid. LC/MS: Rt=1.59 min, ES+ 265.0 (FA standard).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09150525B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-3bf007ba8a8e4af39caa603ce1d0f598 |
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| Source note | uspto-grants-2015_10 |
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