HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613652Generated: October 29, 2026
Water → 8-[2,6-Dichloro-3-[4-(4-(methylcarbamoyl)phenylcarbamoyl]piperazine-1-carbonyl]benzyloxy]-2-methylquinoline
https://huagongshe.com/reaction/613652
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Phenyl 4-(methylcarbamoyl)phenylcarbamate | HCID 18321944 | — |
| Reactant | 8-[2,6-Dichloro-3-(piperazine-1-carbonyl)benzyloxy]-2-methylquinoline dihydrochloride | HCID 18321962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 8-[2,6-Dichloro-3-[4-(4-(methylcarbamoyl)phenylcarbamoyl]piperazine-1-carbonyl]benzyloxy]-2-methylquinoline | HCID 18321759 | 84.4% |
Reaction Steps
To a solution of 8-[2,6-dichloro-3-(piperazine-1-carbonyl)benzyloxy]-2-methylquinoline dihydrochloride (60 mg) and triethylamine (48.3 mg) in N,N-dimethylformamide (0.6 ml) was added phenyl 4-(methylcarbamoyl)phenylcarbamate (33.8 mg), and the mixture was stirred for 2 hours at 80° C. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with water and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by preparative thin layer chromatography (chloroform:methanol=10:1, V/V) to give 8-[2,6-dichloro-3-[4-[4-(methylcarbamoyl)phenylcarbamoyl]piperazine-1-carbonyl]benzyloxy]-2-methylquinoline (61 mg) as colorless amorphous.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06008229 |
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| Source dataset | uspto-grants-1999_12 |
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| ORD ID | ord-0171dcbebfb0497fabc0c5e5da53c519 |
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| Source note | uspto-grants-1999_12 |
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