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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373188Generated: November 1, 2026

Hydrochloric Acid → HCID 21074213, compound

https://huagongshe.com/reaction/1373188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58780898HCID 58780898—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21074213HCID 2107421398%

Reaction Steps

2M NaOH (0.55 ml, 1.1 mM) was added to methyl 2-[3-isopropyloxy-5-(2-fluorophenoxy) methyl benzoyl]amino-5-pyridine carboxylate (0.16 g, 0.36 mM) in THF (10 ml)/water (10 ml) at ambient temperature. After 4 hrs the reaction mixture was neutralised to pH=4–5 with 2M HCl, concentrated, filtered, washed with water, and dried under high-vacuum to give the title compound as a colourless solid (0.15 g, 98%); 1H NMR δ (d6-DMSO): 1.28 (d, 6H), 4.74 (m, 1H), 5.20 (s, 2H), 6.87–6.97 (m, 1H), 7.10 (m, 1H), 7.16–7.26 (m, 3H), 7.54 (s, 1H), 7.66 (s, 1H), 8.28 (s, 2H), 8.84 (s, 1H), 11.78 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160906B2
Source datasetuspto-grants-2007_01
ORD IDord-47308f208017459f8063a76e0a2eac28
Source noteuspto-grants-2007_01