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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994133Generated: October 31, 2026

Aniline → HCID 58674485, compound

https://huagongshe.com/reaction/1994133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 58674341HCID 58674341—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 58674485HCID 5867448536.3%

Reaction Steps

A mixture of 3-(4-(2-(methylcarbamoyl)pyridin-4-yloxy)phenyl)-propanoic acid (100 mg, 0.33 mmol), aniline (0.033 mL, 0.36 mmol), and TBTU (117 mg, 0.36 mmol) in DCM (5 mL) was stirred at rt. To this slurry was added DIPEA (0.20 mL, 1.16 mmol). The mixture was allowed to stir at rt overnight and then diluted with water. The aqueous phase was separated and extracted with DCM. The organic solutions were combined, washed with brine, dried over MgSO4, filtered, and concentrated. The resulting solid was treated with MeOH and filtered to give 45 mg of a white solid. 1H NMR (400 MHz, d6-DMSO) δ: 9.90 (br s, 1H), 8.71-8.78 (m, 1H), 8.48 (d, J=5.6 Hz, 1H), 7.55-7.60 (m, 2H), 7.36-7.40 (m, 2H), 7.36 (d, J=2.4 Hz, 1H), 7.25-7.31 (m, 2H), 7.12-7.16 (m, 2H), 7.11 (dd, J=5.2, 2.4 Hz, 1H), 6.99-7.04 (m, 1H), 2.93-2.98 (m, 2H), 2.77 (d, J=4.8 Hz, 3H), and 2.64-2.69 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652041B2
Source datasetuspto-grants-2010_01
ORD IDord-d0e28ebafd1d4e8f98c53a656404bf0f
Source noteuspto-grants-2010_01