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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1190613Generated: October 28, 2026

Dimethylformamide → HCID 58203832, compound

https://huagongshe.com/reaction/1190613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 58203765HCID 58203765—
ProductHCID 58203832HCID 58203832—

Reaction Steps

Compound 411 (0.110 g, 0.000238 mol) dissolved in N,N-Dimethylformamide (3.72 mL, 0.0480 mol) and treated sequentially with N,N-Diisopropylethylamine (0.248 mL, 0.00143 mol) Acetic acid (0.0270 mL, 0.000476 mol) then N,N,N′,N′-Tetramethyl-O-(7-azabenzotriazol-1-yl)uronium Hexafluorophosphate (0.108 g, 0.000285 mol). Stir at r.t. overnight. Add sat. sodium bicarbonate, extract with ethyl acetate. Dried combined organics over sodium sulfate and concentrated. The crude product was purified by rHPLC to give 416. MS: (ESI+)=505.2. 1H NMR (400 MHz, DMSO) δ 8.37 (d, J=8.3 Hz, 1H), 8.15 (s, 1H), 7.95-7.90 (m, 2H), 7.43 (dd, J=8.3, 1.8 Hz, 1H), 7.28 (d, J=1.8 Hz, 1H), 7.17 (d, J=1.1 Hz, 1H), 6.24-6.13 (m, 1H), 4.78-4.66 (m, 2H), 4.51-4.39 (m, 2H), 4.36 (t, J=5.5 Hz, 2H), 4.04 (s, 2H), 3.39 (t, J=5.1 Hz, 2H), 1.84 (s, 3H), 1.10 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673952B2
Source datasetuspto-grants-2014_03
ORD IDord-73c72dd1115c423aaf5a42d20eac3414
Source noteuspto-grants-2014_03