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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1669899Generated: October 30, 2026

Dimethylamine → HCID 57770831, compound

https://huagongshe.com/reaction/1669899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantAcetonitrileHCID 6342—
Reactant2-MethylpropanehydrazideHCID 19239—
ReactantMethyl 5-amino-4'-methylbiphenyl-3-carboxylateHCID 57850917—
SolventAcetic AcidHCID 176—
ProductHCID 57770831HCID 5777083130%

Reaction Conditions

Temperature50 °C

Reaction Steps

Isobutyric acid hydrazide (55 mg, 5.34 mmol) and 1,1-dimethoxy-ethyl)-dimethyl-amine (774 mg, 5.81 mmol) were added to 6 mL CH3CN and the mixture was heated to 50° C. and stirred for 30 minutes. 5-Amino-4′-methyl-biphenyl-3-carboxylic acid methyl ester (1.0 g, 4.15 mmol) was added, followed by 6 mL of acetic acid. The reaction mixture was heated to 120° C. and stirred for five hours, then cooled to room temperature. Solvent was removed under reduced pressure and the residue was purified via flash chromatography to give 400 mg (30%) of 5-(3-Isopropyl-5-methyl-[1,2,4]triazol-4-yl)-4′-methyl-biphenyl-3-carboxylic acid methyl ester as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989637B2
Source datasetuspto-grants-2011_08
ORD IDord-8c5cdf33d28b48f9ab493db3622f4d5f
Source noteuspto-grants-2011_08