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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62821Generated: October 28, 2026

Isopropylamine → HCID 43693948, compound

https://huagongshe.com/reaction/62821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylamineHCID 6363—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 3681313HCID 3681313—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventAcetonitrileHCID 6342—
ProductHCID 43693948HCID 4369394860.1%

Reaction Steps

A solution of 3-benzylamino-benzoic acid (500 mg, 1.5 mmol), HATU (832 mg, 2 mmol), diisopropylethylamine (0.38 ml, 2 mmol) and isopropylamine (0.19 ml, 2 mmol) in acetonitrile was heated to 50° C. for 16 hrs. On cooling, solvents were removed in vacuo and the residue partitioned between dichloromethane and water (50 ml/50 ml). The organic layer was separated, dried over magnesium sulfate and concentrated in vacuo. The residue was purified by column chromatography (ethyl acetate/dichloromethane 0% to 50% v/v) to afford the title compound as a white solid (242 mg). HPLC retention time 2.69 min. Mass spectrum (ES+) m/z 269.9 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447033B2
Source datasetuspto-grants-2016_09
ORD IDord-3635c692fd4448fc83af8193396e8ad9
Source noteuspto-grants-2016_09