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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898359Generated: October 31, 2026

4-Methylmorpholine → HCID 178446462, compound

https://huagongshe.com/reaction/1898359

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantPentylamineHCID 8060—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 178422814HCID 178422814—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178446462HCID 17844646220.4%

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, 0.050 g, 0.127 mmol), O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (0.082 g, 0.225 mmol), N-methyl morpholine (0.5 mL), DMF (1.0 mL), THF (5.0 mL) and n-pentyl amine (0.022 g, 0.254 mmol) to afford 0.012 g of the desired product. 1HNMR (DMSO-d6): δ 1.29 (t, J=6.3 Hz, 3H), 1.64 (s, 3H), 1.71 (s, 6H), 1.91 (s, 3H), 3.42 (s, 2H), 3.68-3.74 (m, 2H), 7.62 (s, 1H), 8.10 (m, 1H), 8.84 (s, 2H), 11.23 (s, 1H), 11.81 (s, 1H); MS [M+H]+: 462.43.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519149B2
Source datasetuspto-grants-2013_08
ORD IDord-e9d0540dcdc04d4eab4b542d8e1c10c4
Source noteuspto-grants-2013_08