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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023050Generated: October 30, 2026

Dimethylformamide → HCID 59625726, compound

https://huagongshe.com/reaction/1023050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 59625748HCID 59625748—
ProductHCID 59625726HCID 59625726—

Reaction Steps

To a solution of compound 8f (100 mg, 0.3 mmol), compound 8g (44 mg, 0.31 mmol), and DIPEA (80 mg, 0.6 mmol) in dimethylformamide was added HBTU (141 mg, 0.37 mmol). After stirring for 18 h, the reaction was purified by preparative reverse phase HPLC to yield compound 299. 1H NMR (400 MHz, MeOD): δ 7.93-8.03 (m, 1H), 7.61-7.71 (m, 4H), 7.54-7.61 (m, 2H), 7.43-7.50 (m, 2H), 7.35-7.43 (m, 2H), 7.27-7.35 (m, 1H), 7.07-7.20 (m, 2H), 4.55-4.67 (m, 1H), 4.43-4.53 (m, 1H), 4.32-4.43 (m, 1H), 4.19-4.32 (m, 1H), 3.89-4.00 (m, 1H), 3.66-3.89 (m, 4H), 3.08 (br. s., 4H); MS m/z (M+H+) 444.2 (calculated for C27H26FN3O2, 443.53).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722658B2
Source datasetuspto-grants-2014_05
ORD IDord-89c3ffa96299408a8ad2491a34a9c4ed
Source noteuspto-grants-2014_05