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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898363Generated: November 3, 2026

4-Methylmorpholine → HCID 178422754, compound

https://huagongshe.com/reaction/1898363

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant4-(Trifluoromethyl)anilineHCID 9964—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 178422814HCID 178422814—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178422754HCID 17842275414.7%

Reaction Steps

The title compound was prepared following the procedure as described for Example-1 using 2-[(3,5-dichloropyridin-4-yl)amino]-7,7-dimethyl-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxylic acid (Intermediate-3, 0.100 g, 0.254 mmol), O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (0.163 g, 0.509 mmol), N-methyl morpholine (1.0 mL), DMF (1.5 mL), THF (7.0 mL) and 4-trifluoro methyl aniline (0.082 g, 0.509 mmol) to afford 0.020 g of the desired product. 1HNMR (DMSO-d6): δ 1.58 (s, 6H), 3.07 (s, 2H), 7.25 (s, 1H), 7.72 (d, J=8.1 Hz, 2H), 7.90 (d, J=8.4 Hz, 2H), 8.45 (s, 2H), 9.91 (s, 1H), 10.99 (s, 1H), 11.55 (s, 1H); MS [M+H]+: 536.22.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519149B2
Source datasetuspto-grants-2013_08
ORD IDord-914a018c5e14404bba72ad55c5e07f6e
Source noteuspto-grants-2013_08