HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30101Generated: October 29, 2026
Water → (2-Amino-6-chloro-pyridin-3-yl)-(2-methoxy-phenyl)-methanone
https://huagongshe.com/reaction/30101
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | (2,6-Dichloro-pyridin-3-yl)-(2-methoxy-phenyl)-methanone | HCID 59789365 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (2-Amino-6-chloro-pyridin-3-yl)-(2-methoxy-phenyl)-methanone | HCID 58590832 | 50.7% |
Reaction Steps
A solution of (2,6-Dichloro-pyridin-3-yl)-(2-methoxy-phenyl)-methanone (50.3 mg, 0.178 mmol, Example 4) in 1,4-dioxane (2 mL) was treated with concentrated ammonium hydroxide (0.24 mL, 29.4%) and heated to 150° C. in the microwave for 3 hrs. The resulting mixture was treated with water and ethyl acetate, washed with saturated sodium chloride, dried over sodium sulfate and evaporated in vacuo. The residue was purified on silica gel with hexanes/ethyl acetate to give (2-Amino-6-chloro-pyridin-3-yl)-(2-methoxy-phenyl)-methanone as a off-white solid (23.7 mg, 50.7% yield). HRMS, observed: 262.0502, Calcd for M+: 262.0509.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07423051B2 |
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| Source dataset | uspto-grants-2008_09 |
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| ORD ID | ord-dfd39e021ff94f919fcf4e5b0d9273fa |
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| Source note | uspto-grants-2008_09 |
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