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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236400Generated: October 30, 2026

Ammonium Hydroxide → HCID 178515044, compound

https://huagongshe.com/reaction/236400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 178497644HCID 178497644—
SolventMethanolHCID 887—
ProductHCID 178515044HCID 178515044—

Reaction Steps

A slurry of 3 g of N1 -(1H-tetrazol-5-yl)-N2 -(2-carbomethoxyphenyl)formamidine in 10 ml of methanol was stirred at room temperature. A solution of 0.8 ml of 14.8M ammonium hydroxide in 5 ml of methanol was added to the mixture which was stirred for 1 hour. The white solid which formed was separated by filtration, washed with aqueous 2-propanol and vacuum oven dried to give the ammonium salt of 3-(1H-tetrazol-5-yl)-4(3H)-quinazolinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04644065
Source datasetuspto-grants-1987_02
ORD IDord-b966159e09284e878c67213a7d734f12
Source noteuspto-grants-1987_02