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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071531Generated: November 1, 2026

Hydrochloric Acid → HCID 12448958, compound

https://huagongshe.com/reaction/2071531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-(Benzyloxy)-3-chlorobenzohydrazideHCID 12448961—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
ProductHCID 12448958HCID 1244895896.8%

Reaction Conditions

Temperature5 °C

Reaction Steps

4-Benzyloxy-3-chlorobenzoic acid hydrazide (27.6 g., 0.1 mole) is suspended in 500 ml. 1N hydrochloric acid and the mixture cooled to about 0° C. A solution of sodium nitrite (7.0 g.) in 40 ml. water is added at such a rate as to keep the temperature below 5° C. The mixture is stirred at 5° C for 3/4 hr., filtered and the precipitate dried in vacuo to give 27.8 g., (96.8% yield) 4-benzyloxy-3-chlorobenzoyl azide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04046909
Source datasetuspto-grants-1977_09
ORD IDord-238e844a40ce49599238e0e9df3fb877
Source noteuspto-grants-1977_09