HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 342468Generated: November 1, 2026
Chloroacetyl chloride → HCID 70199710, compound
https://huagongshe.com/reaction/342468
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chloroacetyl chloride | HCID 6577 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Dimethylamine, hydrochloride | HCID 10473 | — |
| Reactant | HCID 54054228 | HCID 54054228 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 70199710 | HCID 70199710 | 50.5% |
Reaction Steps
To a mixture of 6-(3-amino-2,6-dichlorobenzoylamino)-1,2,3,4-tetrahydrodibenzofuran (100 mg) and triethylamine (54 mg) in chloroform (3 ml) was added chloroacetyl chloride (36 mg) under ice cooling. The mixture was stirred at ambient temperature for 2 hours, and then dimethyl amine hydrochloride (65 mg) was added to the mixture and additionally the mixture was stirred for 12 hours. The mixture was washed with water and brine, dried over magnesium sulfate, and evaporated in vacuo. The residue was purified by column chromatography on silica gel eluting with (ethyl acetate: n-hexane=1:1) and the obtained oil was crystallized from ethanol to give 6-[2,6-dichloro-3-(2-dimethylaminoacetylamino)benzoylamino]-1,2,3,4-tetrahydrodibenzofuran (62 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05858995 |
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| Source dataset | uspto-grants-1999_01 |
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| ORD ID | ord-e990887753ff40ec8b4c81134dd1d403 |
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| Source note | uspto-grants-1999_01 |
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