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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1793947Generated: November 3, 2026

Water → HCID 22405527, compound

https://huagongshe.com/reaction/1793947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTrityl chlorideHCID 6456—
ReactantTriethylamineHCID 8471—
ReactantHCID 178470801HCID 178470801—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22405527HCID 2240552751.2%

Reaction Steps

To a stirred suspension of 0.969 g of ethyl (1H-tetrazol-5-yl)acetate in 9mL of tetrahydrofuran were added successively 0.932 mL of triethylamine and 1.68 g of trityl chloride at room temperature, and the mixture was stirred at the same temperature for 2 hours. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The organic layer was washed with water, and 1 mol/L hydrochloric acid, and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure, and the residue was purified by column chromatography on silica gel (eluent: ethyl acetate-hexane) to give 1.23 g of ethyl (1-trityl-1H-tetrazol-5-yl)acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07022689B2
Source datasetuspto-grants-2006_04
ORD IDord-24fa5c7d686b43718123dc0ad3a18155
Source noteuspto-grants-2006_04