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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1982941Generated: October 27, 2026

Isopropylamine → HCID 178457677, compound

https://huagongshe.com/reaction/1982941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylamineHCID 6363—
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 178524258HCID 178524258—
SolventDimethyl SulfoxideHCID 679—
SolventMethanolHCID 887—
ProductHCID 178457677HCID 17845767733.5%

Reaction Steps

A mixture of Compound 17 (25 mg, 0.06 mmol), isopropylamine (11 μl, 0.12 mmol), HATU (23.4 mg, 0.06 mmol) and DIPEA (35 μl, 0.48 mmol) in DMSO (1 mL) was stirred at room temperature overnight. The solution was diluted with MeOH (0.4 mL) and purified by Gilson HPLC (10% to 90% of 0.1% TFA in ACN/0.1% TFA in H2O) to yield Compound 18 (9 mg, 33%) as a pale yellow solid. 1H NMR (300 MHz, CD3OD) δ 9.79 (s, 1H), 8.96 (s, 1H), 8.84 (s, 1H), 8.78 (s, 1H), 8.57 (d, 1H, J=8.4 Hz), 8.16 (m, 2H), 8.04 (m, 1H), 7.87 (d, 1H, J=7.8 Hz), 7.69 (d, 1H, J=6.9 Hz), 7.32 (t, 1H, J=7.8 Hz), 3.99 (m, 1H), 0.86 (d, 6H, J=6 Hz); MS (ESI) m/z: 448 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07541367B2
Source datasetuspto-grants-2009_06
ORD IDord-aa7779f4834045c191aebd9e07808710
Source noteuspto-grants-2009_06