Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 555992Generated: October 29, 2026

Iodoethane → HCID 66986289, compound

https://huagongshe.com/reaction/555992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantCarbamic acid, (1H-tetrazol-5-ylmethyl)-, 1,1-dimethylethyl ester (9CI)HCID 20043629—
SolventDimethylformamideHCID 6228—
ProductHCID 66986289HCID 66986289—

Reaction Steps

(2H-Tetrazol-5-ylmethyl)-carbamic acid tert-butyl ester (0.9 g, 4.5 mmol) is dissolved in dry DMF, NaH (60% dispersed in mineral oil) (0.18 g, 4.5 mmol) is added and the reaction mixture is stirred at room temperature for 5 minutes before ethyl iodide (0.35 ml, 4.5 mmol) is added. The reaction mixture is stirred overnight at room temperature and partitioned between EtOAc and water. The organic phase is dried over MgSO4, filtered and concentrated in vacuo to afford an oil. Purification by flash chromatography on silica eluting with 2:1 iso-hexanes/EtOAc affords the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08053574B2
Source datasetuspto-grants-2011_11
ORD IDord-1ed168d17cc84b029f311da8a95a9ac6
Source noteuspto-grants-2011_11