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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1861868Generated: November 3, 2026

Ethanolamine → HCID 9899143, compound

https://huagongshe.com/reaction/1861868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 11137259HCID 11137259—
Reactant(Azidomethyl)cyclopentaneHCID 18621695—
ProductHCID 9899143HCID 989914363%

Reaction Steps

The intermediate azidomethylcyclopentane was obtained from commercially available cyclopentanemethanol as described in General Procedure D. Spectroscopic data: 1H NMR (CDCl3, 300 MHz) δ 3.18 (d, J=10.0 Hz, 2H), 2.23-2.05 (m, 1H), 1.87-1.74 (m, 2H), 1.68-1.55 (m, 4H), 1.30-1.15 (m, 2H). The azide was then converted into cyclopentylmethyl isothiocyanate, which was reacted with ethanolamine to afford the title compound (12.68 g, 63%) according to General Procedure A. Spectroscopic data: 1H NMR (D6, DMSO, 300 MHz) δ 7.46 (br s, 1H), 7.31 (br s 1H), 4.72 (br s, 1H), 3.5-3.38 (m, 4H), 3.25 (br s, 2H), 2.03 (quintet, J=6.4 Hz, 1H), 1.70-1.57 (m, 3H), 1.55-1.41 (m, 3H), 1.20-1.10 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06534542B2
Source datasetuspto-grants-2003_03
ORD IDord-7ab0814af2314944b51fea4c422d470f
Source noteuspto-grants-2003_03