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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427357Generated: October 30, 2026

Citric Acid → HCID 70032629, compound

https://huagongshe.com/reaction/427357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantAR-A000002HCID 9846516—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70032629HCID 7003262962.4%

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 (15 mL) and citric acid (51 mg, 0.27 mmol), dissolved in 10% H2O in tetrahydrofuran (5 mL), was added dropwise. The solid material was filtered and recrystallized from a 20% H2O in ethanol (5 mL). The solid was filtered to give 88 mg (62% yield) of white crystals: mp 160 ° C. (decom.). Anal. Calcd. for C27H36N4O2×C6H8O7×2H2O: C, 57.9; H, 7.6; N, 9.7. Found: C, 58.1; H, 7.4; N, 9.6.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313118B1
Source datasetuspto-grants-2001_11
ORD IDord-e428df5bafdf4912bdac7271662d5b87
Source noteuspto-grants-2001_11