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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648875Generated: October 31, 2026

4H-1,2,4-Triazol-4-amine, 3,5-bis(2-chlorophenyl)- → Bekrxdrmajampz-uhfffaoysa-

https://huagongshe.com/reaction/1648875

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4H-1,2,4-Triazol-4-amine, 3,5-bis(2-chlorophenyl)-HCID 826306—
ReactantSodium NitriteHCID 23668193—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductBekrxdrmajampz-uhfffaoysa-HCID 1100075952.3%

Reaction Steps

The product of stage (a) (19.5 g) was dissolved in glacial acetic acid (100 ml) and was treated with sodium nitrite (4.4 g) in water (15 ml) at 10° C. The precipitated solid was filtered off, washed, dried and recrystallised from methanol to yield 9.7 g of desired product, mp 159°-160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04414221
Source datasetuspto-grants-1983_11
ORD IDord-b6f615d23d0a4bf48eee9775f236e28d
Source noteuspto-grants-1983_11