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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389217Generated: October 31, 2026

Ethyl Acetate → HCID 86647503, compound

https://huagongshe.com/reaction/389217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
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 59571194HCID 59571194—
SolventDimethylformamideHCID 6228—
ProductHCID 86647503HCID 86647503—

Reaction Steps

To a solution of the product from Step 2 (368 mg, 0.593 mmol), Intermediate A2 (136 mg, 0.712 mmol) and DIPEA (0.518 mL, 2.97 mmol) in DMF (10 mL) was added HATU (271 mg, 0.712 mmol). The solution was stirred at RT for 2 hours, diluted with EtOAc (150 mL), washed with water (3×50 mL), brine (50 mL), dried over Na2SO4, filtered and concentrated. The residue was chromatographed on silica gel, eluting with 5% to 75% EtOAc in hexane, to give the title product (411 mg). LRMS (ESI) m/z 757.4 [(M+H)+; calcd for C37H50BrN4O8: 757.3].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377874B2
Source datasetuspto-grants-2013_02
ORD IDord-a4c622686c5e453cb07f5bed6761c567
Source noteuspto-grants-2013_02