HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394682Generated: October 29, 2026
Hydrochloric Acid → HCID 15372705, compound
https://huagongshe.com/reaction/394682
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 15372702 | HCID 15372702 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15372705 | HCID 15372705 | — |
Reaction Steps
0.2 g (0.74 mmol) of the amine obtained in Step C is dissolved in 3 ml of anhydrous pyridine; the solution is then cooled to 0° C. After addition of 0.085 ml (0.89 mmol) of acetic anhydride, the reaction medium is stirred for 1 hour at 0° C. The solution is then diluted with dichloromethane and then acidified with a hydrochloric acid solution (1N). The aqueous phase is extracted with dichloromethane; the organic phase is then dried over magnesium sulphate. After evaporation of the solvent in vacuo, the residue obtained is purified on a silica column (eluant: AcOEt/PE: 60/40) to yield the title amide in the form of a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06602903B2 |
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| Source dataset | uspto-grants-2003_08 |
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| ORD ID | ord-74a3acd651c148328367501227cc37f0 |
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| Source note | uspto-grants-2003_08 |
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