HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → ethyl 2-[3-[4-(4-chlorobenzamido)benzyl]-1H-indazol-1-yl]acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Chlorobenzoyl chloride | HCID 8501 | — |
| Reactant | ethyl 2-[3-(4-aminobenzyl)-1H-indazol-1-yl]acetate | HCID 89590284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | ethyl 2-[3-[4-(4-chlorobenzamido)benzyl]-1H-indazol-1-yl]acetate | HCID 89590282 | 31.4% |
Reaction Steps
220 mg (0.711 mmol) ethyl 2-[3-(4-aminobenzyl)-1H-indazol-1-yl]acetate was dissolved in 20 mL dichloromethane, and triethylamine 0.15 mL (1.08 mmol) was added. The system was placed in an ice bath, and 137 mg (0.78 mmol) p-chlorobenzoyl chloride was added slowly. Upon completion of addition, the reaction was monitored to be complete by TLC. Water was added, extracted with ethyl acetate, and separated by a preparative chromatography to obtain 100 mg a white solid, at a yield of 31.4%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09233098B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-82a63f6be66c42cbb6d073073ac1af3c |
| Source note | uspto-grants-2016_01 |