HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1393763Generated: October 25, 2026
2-Nitrobenzoyl chloride → HCID 59680188, compound
https://huagongshe.com/reaction/1393763
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Nitrobenzoyl chloride | HCID 11875 | — |
| Reactant | Phosphorus sulfide (P2S5) | HCID 14817 | — |
| Reactant | 3-Amino-4-hydroxypyridine | HCID 233392 | — |
| Reactant | HCID 178513633 | HCID 178513633 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | P-Xylene | HCID 7809 | — |
| Product | HCID 59680188 | HCID 59680188 | 55% |
| Product | HCID 178522382 | HCID 178522382 | — |
Reaction Steps
N-(4-Hydroxy-pyridin-3-yl)-2-nitro-benzamide was prepared using a procedure similar to that described above using 4-hydroxy-3-aminopyridine and 2-nitrobenzoyl chloride. A mixture of -(4-Hydroxy-pyridin-3-yl)-2-nitro-benzamide (2.6 g, 0.01 mol) and P2S5 (4.44 g, 0.02 mol) in pyridine (12.5 mL) and p-xylene (50 mL) was stirred at 140° C. for 18 hrs. The solvent was removed under vacuo and the residue was purified by recrystallization to give 2-(2-nitrophenyl)thiazolo[4,5-c]pyridine as a yellow solid (1.43 g, yield: 55%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07345178B2 |
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| Source dataset | uspto-grants-2008_03 |
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| ORD ID | ord-8225c2e469e645deb350bbbbc37cafa9 |
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| Source note | uspto-grants-2008_03 |
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