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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898373Generated: November 2, 2026

Dimethylformamide → HCID 178422730, compound

https://huagongshe.com/reaction/1898373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMorpholineHCID 8083—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 178422814HCID 178422814—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178422730HCID 17842273014.2%

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, 0.060 g, 0.152 mmol), O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (0.098 g, 0.304 mmol), TEA (0.5 mL), DMF (1.0 mL), THF (5.0 mL) and morpholine (0.062 g, 0.304 mmol) to afford 0.010 g of the desired product. 1HNMR (DMSO-d6): δ 1.41 (s, 6H), 2.96 (s, 2H), 3.37 (s, 4H), 3.56 (s, 4H), 6.64 (s, 1H), 8.40 (s, 2H), 10.82 (s, 1H), 11.26 (s, 1H); MS [M+H]+: 462.23.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519149B2
Source datasetuspto-grants-2013_08
ORD IDord-6ed0449cafac430282402096c09746f8
Source noteuspto-grants-2013_08