HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902045Generated: October 29, 2026
Hydrochloric Acid → HCID 178479639, compound
https://huagongshe.com/reaction/902045
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2'-Aminoacetophenone | HCID 11086 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178479639 | HCID 178479639 | 77% |
Reaction Steps
560 ml of concentrated hydrochloric acid are introduced into a reactor. 111.6 g of 2-acetylaniline are added at ambient temperature. 62.8 g of sodium nitrite, in solution in 170 ml of water, are added to this orange-colored solution at −5° C. over 1 hour. The temperature is kept below 0° C. throughout the introduction. The reaction medium is heated at 65° C. for 3 hours. The mixture is subsequently cooled over 20 minutes and the product is then filtered off and washed with ether. The compound is dried over P2O5 at 45° C. overnight. 118.6 grams (77%) of the expected product are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07365071B2 |
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| Source dataset | uspto-grants-2008_04 |
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| ORD ID | ord-1d13be1a2a6442cb8602a2f72aa94dbd |
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| Source note | uspto-grants-2008_04 |
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