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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1455941Generated: November 1, 2026

Water → HCID 178463665, compound

https://huagongshe.com/reaction/1455941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 22105536HCID 22105536—
SolventDimethylformamideHCID 6228—
ProductHCID 178463665HCID 178463665—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 4-[N-(2-benzyloxy-5-bromobenzyl)-N-ethyl-amino]benzonitrile (3.79 g), sodium azide (0.9 g) and ammonium chloride (1.4 g) in N,N-dimethylformamide (30 mL) was heated and stirred at 120° C. for 18 hours. The reaction mixture was allowed to cool and was poured into water (100 mL). The precipitate was filtered and dried. On crystallization from acetic acid there was obtained 5-[4-[N-(2- benzyloxy-5-bromobenzyl)-N-ethylamino)phenyl]tetrazole, yield 1.2 g, mp 206°-208° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05843942
Source datasetuspto-grants-1998_12
ORD IDord-208c6010d7e7408f92880f72420fe13b
Source noteuspto-grants-1998_12