HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dicyclohexylcarbodiimide → HCID 19880172, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | HCID 19880189 | HCID 19880189 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-Methylpiperazine | HCID 53167 | — |
| Product | HCID 19880172 | HCID 19880172 | 198.4% |
Reaction Steps
A mixture of 2-chloro-3,4-bis(p-methoxybenzyloxy)benzoic acid (0.61 g: 1.42 mMol.) is reacted with 1-hydroxybenzotriazole (231 mg: 1.2 Eq.) and dicyclohexylcarbodiimide (352 mg: 1.2 Eq.) in tetrahydrofuran at room temperature for 1 hour, and then with N-methylpiperazine (0.32 ml: 2 Eq.) for 1 hour to give 1-(2-chloro-3,4-bis(p-methoxybenzyloxy)benzoyl)-4-methylpiperazine (0.72 g). Yield: 99%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05143910 |
| Source dataset | uspto-grants-1992_09 |
| ORD ID | ord-53198871377a40379f38bcc561a86d28 |
| Source note | uspto-grants-1992_09 |