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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486566Generated: October 29, 2026

Dichloromethane → HCID 178425520, compound

https://huagongshe.com/reaction/1486566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant5-MethylfurfuralHCID 12097—
ReactantSodium borohydrideHCID 4311764—
Reactant3-Amino-5-(3,5-dichloroanilino)-s-triazoleHCID 72714614—
SolventMethanolHCID 887—
ProductHCID 178425520HCID 17842552074%

Reaction Conditions

Temperature-20 °C

Reaction Steps

A solution of N3-(3,5-dichlorophenyl)-1H-1,2,4-triazole-3,5-diamine Intermediate 2 (60 mg, 246 μmol) and 5-methylfuran-2-carbaldehyde (111.2 mg, 1.0 μmol) in MeOH (3 ml) was stirred at 45° C. for two days to give a suspension, cooled to −20° C. and was filtered to collect the solid. The solid was re-suspended in MeOH (5 ml), NaBH4 (55.8 mg, 1.47 mmol) was added and the reaction was stirred for 1 hour. The solvent was removed, and the reaction mixture was redissolved in EtOAc (5 ml) and washed with water (2×4 ml), dried over MgSO4 and concentrated in vacuo. Trituration with DCM afforded an off white solid as desired product (61.3 mg, 74% yield). MS +m/z: 338 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428469B2
Source datasetuspto-grants-2016_08
ORD IDord-eb8b33391c4e4a04871f5e3fbad206ef
Source noteuspto-grants-2016_08