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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227624Generated: October 30, 2026

m-Toluidine → HCID 178425550, compound

https://huagongshe.com/reaction/227624

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-ToluidineHCID 7934—
ReactantHCID 178435033HCID 178435033—
SolventDimethylformamideHCID 6228—
ProductHCID 178425550HCID 178425550362.8%

Reaction Steps

A solution of Example 132 (40 mg, 0.01 mmol) and 3-methylaniline (0.012 mL, 0.01 mmol) in DMF (1 mL) was heated in a Smith synthesizer microwave to 180° C. for 22 minutes and partitioned between water and ethyl acetate. The aqueous phase was extracted three times with ethyl acetate and the combined extracts were washed with water and brine, dried (Na2SO4), filtered and concentrated. The concentrate was purified by flash column chromatography on silica gel with 8% methanol/dichloromethane to provide the desired product (15 mg). MS(ESI(+)) m/e 414 (M+H)+; 1H NMR (300 MHz, DMSO-d6) δ 9.65 (s, 1H); 9.48 (s, 1H); 8.26 (s, 1H); 7.45 (d, J=8.4 Hz, 2H); 7.35 (d, J=8.4 Hz, 2H); 7.23 (t, J=7.8 Hz, 1H); 7.15-7.10 (m, 2H); 6.96 (d, J=7.8 Hz, 1H); 2.29 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560552B2
Source datasetuspto-grants-2009_07
ORD IDord-490c9814c84a440290340c4c37d199eb
Source noteuspto-grants-2009_07