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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898436Generated: November 1, 2026

Maleic Acid → HCID 178422759, compound

https://huagongshe.com/reaction/1898436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AcidHCID 444266—
ReactantHCID 178422755HCID 178422755—
SolventAcetoneHCID 180—
ProductHCID 178422759HCID 178422759—

Reaction Steps

The title compound was prepared following the procedure described for Example-169 using 2-[(2-chloro-6-fluorophenyl)amino]-7,7-dimethyl-N-[4-(trifluoromethyl)phenyl]-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxamide (Example-107, 0.100 g), acetone and maleic acid to afford 0.075 g of the desired product. 1HNMR (DMSO-d6): δ 1.58 (s, 6H), 3.12 (s, 2H), 6.18 (s, 2H), 7.36 (d, J=6.6 Hz, 2H), 7.44 (s, 1H), 7.51 (s, 1H), 7.71 (d, J=7.8 Hz, 2H), 10.0 (s, 1H), 11.0-12.0 (br, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519149B2
Source datasetuspto-grants-2013_08
ORD IDord-1ac2df8d5d35423ca2d9c6565aba749e
Source noteuspto-grants-2013_08