HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447681Generated: October 31, 2026
3-Chlorobenzoic Acid → HCID 178478055, compound
https://huagongshe.com/reaction/447681
Participants
| Role | Name | HCID | Charge |
|---|
| 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 |
|---|
| Patent number | US08481550B2 |
|---|
| Source dataset | uspto-grants-2013_07 |
|---|
| ORD ID | ord-4c23f51c58bc4f24833a7e56e817236f |
|---|
| Source note | uspto-grants-2013_07 |
|---|