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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51562Generated: October 29, 2026

Maleic Acid → HCID 178487633, compound

https://huagongshe.com/reaction/51562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AcidHCID 444266—
ReactantHCID 178487632HCID 178487632—
SolventEthyl AcetateHCID 8857—
ProductHCID 178487633HCID 178487633—

Reaction Steps

Trans-benzyl N-(4-{4-amino-7-[4-(4-methylpiperazino)cyclohexyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}-2-methoxyphenyl)carbamate was dissolved in ethylacetate and treated with maleic acid (280 mg) in ethylacetate. The resulting solid was filtered under a stream of nitrogen and dried in vacuo for 4 hr to give Cis-benzyl N-(4-{4-amino-7-[4-(4-methylpiperazino)cyclohexyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}-2-methoxyphenyl)carbamate tri-maleate salt (580 mg) as a cream solid. M.pt. 158° C. (dec.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713474B2
Source datasetuspto-grants-2004_03
ORD IDord-6eaa91731ffd4cf59e418df2b6a9826d
Source noteuspto-grants-2004_03