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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465828Generated: October 29, 2026

Methanol → HCID 19815381, compound

https://huagongshe.com/reaction/465828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19815444HCID 19815444—
SolventWaterHCID 962—
ProductHCID 19815381HCID 19815381—

Reaction Steps

2-Butyl-1-[4-(2-carbomethoxybenzoyl)benzyl]-4-chloro-5-[(trifluoromethylsulfonamido)methyl]imidazole (150 mg, 0.26 mmol, 1 eq), 1.000N NaOH (0.55 mL, 0.55 mmol, 2.1 eq), methanol (20 mL), and water (0.5 mL) were mixed and stirred for 5 hours at room temperature under N2. The solvent was removed in vacuo. Water (50 mL) was added and the pH was adjusted to 4 with 1N HCl. Tan solids precipitated. These were collected and dried to yield 89 mg. NMR (200 MHz, DMSO-d6) δ7.98 (d, 1H, J=7 Hz); 7.70 (t, 1H, J=7 Hz); 7.68 (t, 1H, J=7 Hz); 7.63 (d, 2H, J=10 Hz); 7.37 (d, 1H, J=7 Hz); 7.10 (d, 2H, J=10 Hz); 5.34 (s, 2H); 4.20 (s, 2H); 2.50 (t, 2H, J=7 Hz); 1.49 (t of t, 2H, J=7,7 Hz); 1.27 (t of q, 2H, J=7,7 Hz); 0.80 (t, 3H, J=7 Hz). Mass calcd. for C24H23ClF3N3O5S: 557.0999. Found: 557.0988

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05153197
Source datasetuspto-grants-1992_10
ORD IDord-e697376416aa4f31a4544a05e29277a5
Source noteuspto-grants-1992_10