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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942721Generated: October 31, 2026

Water → HCID 86659017, compound

https://huagongshe.com/reaction/1942721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrahydrofuranHCID 8028—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
Reactant1-(3-(5-(3-Chloro-4-isopropoxyphenyl)-1,3,4-thiadiazol-2-yl)-2-ethylbenzyl)azetidine-3-carboxylic acidHCID 58494012—
SolventAcetonitrileHCID 6342—
ProductHCID 86659017HCID 8665901795.2%

Reaction Steps

1-{[3-(5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-2-ethylphenyl]methyl}-3-azetidinecarboxylic acid (50 mg, 0.106 mmol) was added to a mixture of THF (1 mL), water (0.6 mL) and ACN (2 mL), a suspension was obtained to which was added p-TsOH.H2O (24.26 mg, 0.117 mmol). A solution was obtained and stirred for 30 min at rt. Solvent was removed under the reduced pressure and dried in vacuum to give 3-carboxy-1-(3-(5-(3-chloro-4-isopropoxyphenyl)-1,3,4-thiadiazol-2-yl)-2-ethylbenzyl)azetidin-1-ium 4-methylbenzenesulfonate (65 mg) as pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389508B2
Source datasetuspto-grants-2013_03
ORD IDord-f2ae7e35ff844f659938d846b0bab169
Source noteuspto-grants-2013_03