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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239873Generated: October 29, 2026

Aniline → HCID 11371281, compound

https://huagongshe.com/reaction/239873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 66680818HCID 66680818—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11371281HCID 1137128129.3%

Reaction Steps

A mixture of Example 53B (40 mg, 015 mmol), diisopropylethylamine (0.078 mL, 0.45 mmol), TBTU (57 mg, 0.18 mmol), and aniline in THF (1 mL) was stirred for 18 hours at room temperature and concentrated. The residue was purified by preparative HPLC using the conditions described in Example 15H to provide 15 mg of the desired product as the trifluoroacetate salt. MS (ESI(+)) m/e 343 (M+H)+; 1H NMR (300 MHz, DMSO-d6) δ 3.74 (s, 2H), 6.84 (dd, J=5.09, 3.05 Hz, 1H), 7.02-7.07 (m, 1H), 7.28-7.33 (m, 4H), 7.43-7.50 (m, 4H), 7.62 (d, J=7.80 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642776B2
Source datasetuspto-grants-2014_02
ORD IDord-a7f9b17c9740419887afc79268786da1
Source noteuspto-grants-2014_02