HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869985Generated: October 29, 2026
Hydrochloric Acid → HCID 117640814, compound
https://huagongshe.com/reaction/869985
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | N-(5'-amino-6'-methoxy-3-methyl-2,3'-bipyridin-6-yl)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamide | HCID 25118363 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 117640814 | HCID 117640814 | 50.6% |
Reaction Steps
To N-(5′-amino-6′-methoxy-3-methyl-2,3′-bipyridin-6-yl)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamide (53 mg, 0.1166 mmol) in 1,4-dioxane (2 mL) was added 4M aq hydrochloric acid (0.5 mL, 2.0 mmol) and the reaction mixture was heated to 90° C. After one hour the reaction was quenched with triethlyamine (0.5 mL). The reaction mixture was evaporated to dryness and the residue was dissolved in N,N-dimethylformamide (2 mL) and purified by reverse phase HPLC. The fractions from the HPLC purification were neutralized with saturated sodium bicarbonate and extracted with ethyl acetate (3×10 mL). The organics were dried over sodium sulfate and evaporated to yield the product (26 mg, 48%). ESI-MS m/z calc. 440.4. found 441.3 (M+1)+. Retention time 1.39 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08969386B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-50c51252be2841279e574cea4233d367 |
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| Source note | uspto-grants-2015_03 |
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