HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dicyclohexylcarbodiimide → HCID 178490025, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | Lawesson's reagent | HCID 87949 | — |
| Reactant | 3-(3-chloro-4-methoxyphenyl)propanoic acid | HCID 10889272 | — |
| Reactant | 1H-benzimidazole-5-carbohydrazide | HCID 16637119 | — |
| Product | HCID 178490025 | HCID 178490025 | — |
Reaction Steps
The compound was synthesized starting from 3-(3-chloro-4-methoxyphenyl)propionic acid (215 mg; 1 mmol), DCC (206 mg; 1 mmol), benzimidazol-5-carbohydrazide (176 mg; 1 mmol) and Lawesson's reagent (606 mg; 1.5 mmol) as described in method 2; yield: 0.032 g (8.6%); MS m/z: 371.1/373.2 [M+H]+; 1H-NMR (DMSO d6, 400 MHz): δ 3.05 (t, 2H, 3J=7.5 Hz); 3.44 (t, 2H, 3J=7.5 Hz); 3.81 (s, 3H); 7.05 (d, 1H, 3J=8.7 Hz); 7.22 (dd, 1H, 4J=2.1 Hz, 3J=8.7 Hz); 7.39 (d, 1H, 4J=2.1 Hz); 7.83 (d, 1H, 3J=8.7 Hz); 7.92 (dd, 1H, 4J=1.7 Hz, 3J=8.7 Hz); 8.22 (d, 1H, 4J=1.7 Hz); 8.93 (s, 1H); HPLC (METHOD [A]): rt 13.65 min (98.9%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181233B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-17420c33bd9f41c1861c9427e041c68f |
| Source note | uspto-grants-2015_11 |