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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1744081Generated: October 30, 2026

Triethylamine → N-(cyanomethyl)-4-methyl-2-[(5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]pentanamide

https://huagongshe.com/reaction/1744081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantAminoacetonitrile hydrochlorideHCID 11491918—
ReactantHCID 178447703HCID 178447703—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductN-(cyanomethyl)-4-methyl-2-[(5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]pentanamideHCID 178447702—

Reaction Steps

To a solution of the crude 4-methyl-2-[(5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]pentanoic acid in DMF (10 mL) was added aminoacetonitrile hydrochloride (427 mg, 4.62 mmoles) and HATU (1.76 g, 4.62 mmoles). After stirring for 30 seconds, triethylamine (1.3 mL, 9.24 mmoles) was added in one portion. The reaction was stirred overnight, diluted with ethyl acetate and water. The organic phase was separated and washed twice with 1.2 N hydrochloric acid, brine and dried over magnesium sulfate. After concentration under reduced pressure, N-(cyanomethyl)-4-methyl-2-[(5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]pentanamide was obtained. MS (−APCI): 328.2 [M−1]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07012075B2
Source datasetuspto-grants-2006_03
ORD IDord-055a2a26353e4571b1aa93e01494c5f9
Source noteuspto-grants-2006_03