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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784090Generated: October 30, 2026

Triethylamine → HCID 11386783, compound

https://huagongshe.com/reaction/1784090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzoyl chloride, 3-bromo-HCID 74377—
ReactantHCID 57591094HCID 57591094—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11386783HCID 1138678381.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a mixture of 2-(3-amino-phenylamino)-9-methoxy-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one (§) (20.0 mg, 0.06 mmol) in THF (2 mL), triethylamine (13 μL, 0.09 mmol) and 3-bromobenzoylchloride (10 μL, 0.07 mmol) was added and stirred at 50° C. for 2 hrs. The mixture was quenched with concentrated HCl and purified on BondElut® SCX (Varian Incorporated). Formed solid was washed with CH2Cl2 to give the title compound (25.3 mg, 81%). 1H-NMR (400 MHz, d6-DMSO) δ 10.43 (s, 1H), 9.68 (s, 1H), 8.15 (t, 1H), 8.08 (s, 1H), 7.97 (dt, 1H), 7.81 (ddd, 1H), 7.75 (brd, 1H), 7.70 (d, 1H), 7.51 (t, 1H), 7.36 (dt, 1H), 7.31 (t, 1H), 7.05-6.98 (2H), 6.42 (s, 1H), 3.99 (t, 2H), 3.84 (s, 3H) and 2.97 (t, 2H); MS (ESI) (M+H)+ 517, 519.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501512B2
Source datasetuspto-grants-2009_03
ORD IDord-ea46a3d1777743fbbf413506f854f8b9
Source noteuspto-grants-2009_03