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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898361Generated: November 2, 2026

4-Bromoaniline → HCID 178422742, compound

https://huagongshe.com/reaction/1898361

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
Reactant4-MethylmorpholineHCID 7972—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 178422814HCID 178422814—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178422742HCID 17842274210.3%

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, 0.070 g, 0.177 mmol), benzotriazole-1-yl-oxy-tris-(dimethylamino)-phosphonium hexafluorophosphate (0.157 g, 0.355 mmol), N-methyl morpholine (0.5 mL), DMF (1.0 mL), THF (5.0 mL) and 4-bromo aniline (0.092 g, 0.531 mmol) to afford 0.010 g of the desired product. 1HNMR (DMSO-d6): δ 1.23 (s, 3H), 1.57 (s, 3H), 3.06 (s, 2H), 7.24 (s, 1H), 7.52 (d, J=8.7 Hz, 2H), 7.68 (d, J=8.7 Hz, 2H), 8.44 (s, 2H), 9.72 (s, 1H), 10.98 (s, 1H), 11.52 (s, 1H); MS [M−H]−: 546.22.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519149B2
Source datasetuspto-grants-2013_08
ORD IDord-9ab2557351b6476bbfae8eadaada0856
Source noteuspto-grants-2013_08