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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1917016Generated: November 1, 2026

Catechol → HCID 61343388, compound

https://huagongshe.com/reaction/1917016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCatecholHCID 289—
ReactantPotassium CarbonateHCID 11430—
ReactantCyclopentylmethyl 4-methylbenzene-1-sulfonateHCID 12568544—
ProductHCID 61343388HCID 6134338844%

Reaction Steps

This compound was prepared in 44% yield from catechol and cyclopentylmethyl tosylate according to the general procedure for 2p in Example IX, except that potassium carbonate was used in place of cesium carbonate. Yellow oil; 1H NMR (CDCl3): δ 1.33 (m, 2H), 1.58-1.69 (m, 4H), 1.82-1.89 (m, 2H), 2.40 (s-7, J=7.70 Hz, 1H), 3.91 (d, J=7.15 Hz, 2H), 5.66 (s, 1H), 6.81-6.88 (m, 3H), 6.92-6.94 (m, 1H); 13C NMR (CDCl3): δ 25.53, 29.54, 39.11, 73.20, 111.78, 114.49, 120.16, 121.40, 145.90, 146.16.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618162B2
Source datasetuspto-grants-2013_12
ORD IDord-19552332aba7482ba1994278e73b1e87
Source noteuspto-grants-2013_12