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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187489Generated: October 30, 2026

Water → HCID 70032897, compound

https://huagongshe.com/reaction/2187489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiethyl EtherHCID 3283—
ReactantMaleic AcidHCID 444266—
ReactantAR-A000002HCID 9846516—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70032897HCID 70032897—

Reaction Steps

(R)-N-[5-Methyl-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydro-2-naphthyl]-4-morpholinobenzamide (100 mg, 0.22 mmol) was dissolved in tetrahydrofuran (2 mL) by heating and maleic acid (29 mg, 0.24 mmol), dissolved in tetrahydrofuran (1 mL), was added dropwise. Diethyl ether (5 mL) was added to the clear solution to give an oil. The solvent was decanted and the resulting oil was titurated from diethyl ether. The solid was filtered and washed with diethyl ether to give a white solid that was stored in an exicator over blue gel: mp 160° C. (decom.). Anal. Calcd. for C27H36N4O2×C4H4O4×H2O: C, 63.8; H, 6.9; N, 9.6. Found: C, 63.7; H, 7.2; N, 9.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410532B1
Source datasetuspto-grants-2002_06
ORD IDord-5d6c5a5eefcc45d99428693937d039c7
Source noteuspto-grants-2002_06