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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1256546Generated: November 1, 2026

Ammonia → HCID 66698191, compound

https://huagongshe.com/reaction/1256546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67545272HCID 67545272—
SolventDichloromethaneHCID 6344—
ProductHCID 66698191HCID 6669819187%

Reaction Steps

Reaction of the above carbamate (235 mg, 0.414 mmol) with an excess of TFA (1.2 mL) in CH2Cl2 (6 mL) at room temperature for 2 hrs, followed by treatment with aq. NH3 gave 4-[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-N-methylaniline (168 mg, 87%): 1H NMR (DMSO-d6) δ 8.23 (d, J=8.9 Hz, 2H), 8.06 (d, J=8.0 Hz, 1H), 7.80 (t, JHF=52.9 Hz, 1H), 7.47 (t, J=8.2 Hz, 1H), 6.99 (d, J=7.8 Hz, 1H), 6.67 (d, J=8.9 Hz, 2H), 6.63 (q, J=4.8 Hz, 1H), 4.01 (br s, 2H), 3.99 (s, 3H), 3.88 (br s, 2H), 3.76 (t, J=4.8 Hz, 4H), 2.79 (d, J=4.9 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461158B2
Source datasetuspto-grants-2013_06
ORD IDord-c9b8289e27414120be84d73e5316e662
Source noteuspto-grants-2013_06