HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991420Generated: November 3, 2026
Hydrochloric Acid → HCID 18413859, compound
https://huagongshe.com/reaction/991420
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Veratroyl chloride | HCID 77070 | — |
| Reactant | 2-Bromo-5-nitroaniline | HCID 82607 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18413859 | HCID 18413859 | 52.9% |
Reaction Steps
3,4-Dimethoxybenzoyl chloride (2 g) was added to a stirred solution of 2-bromo-5-nitroaniline (2.17 g) at 25° C. The reaction mixture was heated at 100° C. for 5 hours. After cooling, water (25 ml) and 3M hydrochloric acid (100 ml) were added. The resulting solid was filtered off and washed with water (50 ml) and dried. The solid was triturated under diethyl ether to give N-(2-bromo-5-nitrophenyl)-3,4-dimethoxybenzamide (2.01 g ) as a sandy-coloured solid, m.p. 183-184° C.; NMR Spectrum: (DMSOd6) 3.92(s, 6H), 7.08 (d, 1H), 7.56 (d, 1H), 7.65 (m, 1H), 8.0 (s, 2H), 8.4 (s, 1H), 10.09 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06465455B1 |
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| Source dataset | uspto-grants-2002_10 |
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| ORD ID | ord-5114858ad61442e097bae50643dded98 |
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| Source note | uspto-grants-2002_10 |
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