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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910943Generated: November 2, 2026

Triethylamine → HCID 178431957, compound

https://huagongshe.com/reaction/910943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 24825978HCID 24825978—
ReactantHCID 178419017HCID 178419017—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178431957HCID 178431957101.3%

Reaction Steps

Using the method of Example 32, 2-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)benzoic acid (0.1 g, 0.3055 mmol), triethylamine (0.2129 mL, 1.527 mmol), ethyl carbonochloridate (0.03213 mL, 0.3360 mmol), and histamine (0.1019 g, 0.9164 mmol) were reacted in THF (2 mL) to provide N-(2-(1H-imidazol-4-yl)ethyl)-2-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)benzamide dihydrochloride (0.084 g, 55.17% yield). 1H NMR (CDCl3) δ 8.38 (s, 1H), 8.08 (d, 1H), 7.76 (d, 1H), 7.51 (t, 1H), 7.39 (t, 1H), 7.06 (s, 1H), 7.02 (m, 2H), 6.89 (s, 1H), 6.55 (m, 2H), 3.81 (m, 2H), 3.16 (m, 2H), 2.45 (s, 3H); Mass spectrum (esi) m/z=421 (100) (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-7a25526c07274fe8b80d2292763d4d83
Source noteuspto-grants-2011_09