HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571870Generated: October 30, 2026
Hydrochloric Acid → 2-Cyano-6-methoxyisonicotinic acid
https://huagongshe.com/reaction/571870
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Methyl 2-cyano-6-methoxyisonicotinate | HCID 11252506 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Cyano-6-methoxyisonicotinic acid | HCID 72215713 | — |
Reaction Steps
Under N2, methyl 2-cyano-6-methoxyisonicotinate (0.433 g, 2.25 mmol, Eq: 1.00) was dissolved in THF (25.0 ml) and Methanol (3.03 ml). At 0° C., 1M LiOH in H2O (2.82 ml, 2.82 mmol, Eq: 1.25) was added and the RM was stirred at 0° C. for 30 minutes. Control with TLC: the reaction was finished. The reaction mixture was acidified with 1M HCl. The mixture was diluted with H2O and extracted with EtOAc. The organic phase was dried over MgSO4; filtered; concentrated in vacuo. Light yellow solid. MS (EIC): 176.8 ([M−H]−)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09029370B2 |
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| Source dataset | uspto-grants-2015_05 |
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| ORD ID | ord-ea32d41a734d49979f66580d7c8df06d |
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| Source note | uspto-grants-2015_05 |
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