HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911098Generated: October 30, 2026
Acetyl chloride → HCID 24995286, compound
https://huagongshe.com/reaction/911098
Participants
| Role | Name | HCID | Charge |
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| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 66618144 | HCID 66618144 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 24995286 | HCID 24995286 | 6% |
Reaction Steps
3-(5-bromo-2-(3-(piperidin-4-yl)-1,2,4-thiadiazol-5-ylamino)pyridin-4-yloxy)-4-chloro-N-(2-(dimethylamino)ethyl)benzamide dihydrochloride (0.12 g, 0.18 mmol) was dissolved in DMF (2 mL) and the solution was cooled to 0° C. DIEA (0.13 ml, 0.73 mmol) was added followed by acetyl chloride (0.017 mL, 0.24 mmol). The solution was warmed to RT. After 15 minutes, the solution was quenched with water, extracted with EtOAc, dried, and concentrated. HPLC purification gave 3-(2-(3-(1-acetylpiperidin-4-yl)-1,2,4-thiadiazol-5-ylamino)-5-bromopyridin-4-yloxy)-4-chloro-N-(2-(dimethylamino)ethyl)benzamide (0.0066 g, 6%) as a white solid. 1H NMR (400 MHz, CDCl3) 01.69-1.76 (m, 1H), 1.81-1.88 (m, 1H), 1.86-2.12 (m, 2H), 2.04 (s, 3H), 2.26 (s, 6H) 2.60 (t, 2H), 2.78-2.85 (m, 1H), 2.95-3.04 (m, 1H), 3.13-3.21 (m, 1H), 3.54-3.60 (m, 2H), 3.78-3.84 (m, 1H), 4.41-4.46 (m, 1H), 6.15 (s, 1H), 7.40 (s, 1H), 7.53 (d, 1H), 7.59-7.64 (m, 3H), 8.49 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08022222B2 |
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| Source dataset | uspto-grants-2011_09 |
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| ORD ID | ord-48674d3ad09947c895f71519ab2984e8 |
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| Source note | uspto-grants-2011_09 |
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