HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → HCID 178420858, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | 2,3-Dimethoxyphenylpropionylchloride | HCID 11075178 | — |
| Reactant | 1H-benzimidazole-5-carbohydrazide | HCID 16637119 | — |
| Product | HCID 178420858 | HCID 178420858 | — |
Reaction Steps
The compound was synthesized starting from benzimidazol-5-carbohydrazide (176 mg, 1 mmol), TEA (0.153 ml; 1.1 mmol), 2,3-dimethoxyphenylpropionylchloride (228 mg, 1.1 mmol) and POCl3 (0.5 ml; 5.5 mmol) as described in method 1; yield: 0.016 mg (4.6%); MS m/z: 351.3 [M+H]+; 1H-NMR (DMSO d6, 400 MHz): δ 3.06-3.10 (m, 2H); 3.17-3.21 (m, 2H); 3.73 (s, 3H); 3.79 (s, 3H); 6.82-6.84 (m, 1H); 6.90-6.92 (m, 1H); 6.95-6.99 (m, 1H); 7.75-7.77 (m, 1H); 7.80-7.82 (m, 1H); 8.14 (br s, 1H); 8.41 (s, 1H); HPLC (METHOD [A]): rt 11.49 min (94.5%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181233B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-ee4000bb78084baea09d3e46c7444b9e |
| Source note | uspto-grants-2015_11 |