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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055003Generated: October 31, 2026

Diisopropylethylamine → HCID 90017038, compound

https://huagongshe.com/reaction/1055003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 83891736HCID 83891736—
ReactantHCID 90016952HCID 90016952—
SolventDimethylformamideHCID 6228—
ProductHCID 90017038HCID 9001703831.7%

Reaction Steps

3-(1-Methyl-3-(pyrrolidin-1-yl)-1H-1,2,4-triazol-5-yl)propanoic acid (140 mg, 0.624 mmol), HATU (712 mg, 1.87 mmol) and N,N-diisopropylethylamine (600 μl, 3.53 mmol) were dissolved in dimethylformamide (18 mL). The mixture was stirred for 20 minutes. 5-Ethyl-4-hydrazinyl-2-methylpyrimidine (99 mg, 0.655 mmol) was added and the reaction mixture was allowed to stir at room temperature overnight. The mixture was concentrated to an oil. Preparative HPLC afforded the desired product (71 mg, 31%) as a yellow gum. MS: m/z=359.23 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394311B2
Source datasetuspto-grants-2016_07
ORD IDord-d44a75693d2d43e09f9ea0eda6a18c1d
Source noteuspto-grants-2016_07