HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428187Generated: October 30, 2026
Hydrochloric Acid → HCID 15372706, compound
https://huagongshe.com/reaction/428187
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 15372703 | HCID 15372703 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15372706 | HCID 15372706 | — |
Reaction Steps
0.416 ml (4.4 mmol) of acetic anhydride are slowly added to a solution of 0.88 g (3.67 mmol) of the amine obtained in Step C in 10 ml of anhydrous pyridine previously cooled to 0° C. After 1 hour of stirring under argon, the medium is diluted with dichloromethane and then acidified with a hydrochloric acid solution (1N). The aqueous phase is then extracted with dichloromethane; the organic phases are then dried over magnesium sulphate. The solvent is evaporated in vacuo; the residue obtained is then passed over 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 | US06313160B1 |
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| Source dataset | uspto-grants-2001_11 |
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| ORD ID | ord-e557405b91324acfa8304c1edd32d3a0 |
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| Source note | uspto-grants-2001_11 |
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