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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910939Generated: October 30, 2026

Triethylamine → HCID 24826151, compound

https://huagongshe.com/reaction/910939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 15909175HCID 15909175—
ReactantHCID 24825978HCID 24825978—
SolventTetrahydrofuranHCID 8028—
ProductHCID 24826151HCID 24826151149.9%

Reaction Steps

Using the method of Example 32, 2-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)benzoic acid (0.100 g, 0.3055 mmol), triethylamine (0.2129 mL, 1.527 mmol), ethyl carbonochloridate (0.03213 mL, 0.3360 mmol), 1-pyrroline ethanamine (0.1161 mL, 0.9164 mmol) in THF (2 mL) were reacted to provide 2-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)-N-(2-(pyrrolidin-1-yl)ethyl)benzamide dihydrochloride (0.125 g, 81.60% yield) as off white solid. 1H NMR (DMSO) δ 8.616 (t, 1H), 8.20 (d, 1H), 7.77 (dd, 1H), 7.61 (dt, 1H), 7.41 (dt, 1H), 7.26 (d, 1H), 6.62 (s, 1H), 6.58 (m, 1H), 6.56 (m, 1H), 3.51 (m, 4H), 3.17 (quart, 2H), 2.92 (m, 2H), 2.23 (d, 3H), 1.93 (m, 2H), 1.82 (m, 2H); Mass spectrum (esi) m/z=424 (100) (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-4578e8cd0710417882bf6676f0224f5b
Source noteuspto-grants-2011_09