HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1H-Benzo[d][1,2,3]triazol-1-yl 4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | 4-(5-(4-(Pentyloxy)phenyl)-3-isoxazolyl)benzoic acid | HCID 9975224 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1H-Benzo[d][1,2,3]triazol-1-yl 4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoate | HCID 10528273 | 90.9% |
Reaction Steps
To a solution of 1-hydroxybenzotriazole (244 mg) and 4-[5-(4-pentyloxyphenyl)isoxazol-3-yl]benzoic acid (528 mg) in dichloromethane (10 ml) was added 1-ethyl-3-(3′-dimethylaminopropyl)carbodiimide hydrochloride (WSCD•HCl) (430 mg) and the mixture was stirred for 4.5 hours at ambient temperature. The reaction mixture was added to water. The organic layer was taken and dried over magnesium sulfate. Magnesium sulfate was filtered off, and the filtrate was evaporated under reduced pressure to give 4-[5-(4-pentyloxyphenyl)isooxazol-3-yl]benzoic acid benzotriazol-1-yl ester (640 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06232290B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-91b05efdd56d4b258b41783ea64b0988 |
| Source note | uspto-grants-2001_05 |