HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 525323Generated: October 26, 2026
Acetic Acid → (S)-3-(4-(7-Iodo-[1,2,4]triazolo[4,3-a]pyridin-3-yl)phenyl)-5,5-dimethyl-4-phenyloxazolidin-2-one
https://huagongshe.com/reaction/525323
Participants
| Role | Name | HCID | Charge |
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| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | (S)-4-(5,5-dimethyl-2-oxo-4-phenyloxazolidin-3-yl)-N'-(4-iodopyridin-2-yl)benzohydrazide | HCID 89813636 | — |
| Product | (S)-3-(4-(7-Iodo-[1,2,4]triazolo[4,3-a]pyridin-3-yl)phenyl)-5,5-dimethyl-4-phenyloxazolidin-2-one | HCID 89815193 | — |
Reaction Steps
A heterogeneous mixture of (S)-4-(5,5-dimethyl-2-oxo-4-phenyloxazolidin-3-yl)-N′-(4-iodopyridin-2-yl)benzohydrazide (1.53 g, 2.90 mmol) in glacial AcOH (11.70 mL, 203 mmol) was heated at 180° C. for 1 hour. LC-MS indicated clean and complete conversion to the desired product. The reaction mixture was concentrated under vacuum to give the product as a yellow solid. The material was carried on to next step without purification. m/z (ESI) 511.0 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09340549B2 |
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| Source dataset | uspto-grants-2016_05 |
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| ORD ID | ord-af41663fa01a48b881bcab3748acfe0e |
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| Source note | uspto-grants-2016_05 |
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