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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397510Generated: October 30, 2026

Ethyl Acetate → HCID 178453038, compound

https://huagongshe.com/reaction/397510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant(2-CYANO-BENZYL)-CARBAMIC ACID TERT-BUTYL ESTERHCID 23000612—
SolventDimethylformamideHCID 6228—
ProductHCID 178453038HCID 178453038—

Reaction Steps

A solution of (2-cyano-benzyl)-carbamic acid tert-butyl ester (35 mg, 0.15 mmol), sodium azide (49 mg, 0.75 mmol), ammonium chloride (40 mg, 0.75 mmol) in dimethylformamide (0.5 ml) was heated to 110° C. for 8 h. After cooling to room temperature, ethyl acetate was added and the resultant solid filtered. Concentration of the filtrate gave [2-(1H-tetrazol-5-yl)-benzyl]-carbamic acid tert-butyl ester; 1H NMR (CD3OD, 400 MHz) δ7.71(d, 1H, J=7.5 Hz), 7.58 (m, 2H), 7.48 (m, 1H), 4.44 (s, 2H), 1.42 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06610701B2
Source datasetuspto-grants-2003_08
ORD IDord-01ce2b2cb6954facab6f0d86890f4299
Source noteuspto-grants-2003_08