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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108253Generated: October 30, 2026

Triethylamine → HCID 18784610, compound

https://huagongshe.com/reaction/1108253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzoic acid, 2-amino-3,5-diiodo-HCID 69116—
Reactant2-(Isothiocyanatomethyl)oxolaneHCID 142108—
SolventEthanolHCID 702—
ProductHCID 18784610HCID 18784610—

Reaction Steps

A mixture of 2-amino-3,5-diiodobenzoic acid (1.09 g, 2.57 mmol), tetrahydrofurfuryl isothiocyanate (0.35 g, 2.43 mmol) and triethylamine (0.26 g, 2.57 mmol) in 3.5 mL of ethanol was heated to reflux for about 6 h, and then was allowed to cool to room temperature. The ensuing precipitate was filtered and washed with ethanol (1×20 mL), hexanes (1×mL), and then dried to deliver 0.86 g of the title compound of Step A. 1H NMR (400 MHz, Me2SO-d6): δ 1.64-1.75 (m,1H), 1.75-1.85 (m,1H), 1.86-2.0 (m,2H), 3.57-3.65 (m,1H), 3.70-3.81 (m,1H), 4.26-4.34 (m,1H), 4.36-4.44 (m,1H), 4.52-4.60 (m,1H), 8.19 (d,1H), 8.56 (d,1H), 10.1 (br s,1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06066638
Source datasetuspto-grants-2000_05
ORD IDord-66f6af78b9d347c1a41f763f992213ec
Source noteuspto-grants-2000_05