Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853800Generated: November 3, 2026

N-(2-Hydroxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide → HCID 67450881, compound

https://huagongshe.com/reaction/1853800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-Hydroxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamideHCID 59744585—
Reactant9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-oneHCID 67449139—
ProductHCID 67450881HCID 6745088120.1%

Reaction Steps

Following General Procedure B, 9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one (500 mg, 1.5 mmol) was reacted with N-(2-hydroxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide (450 mg, 1.5 mmol) to afford the desired product (130 mg, 20%) as an off-white solid: 1H NMR (300 MHz, DMSO-d6) δ 11.93 (s, 1H), 7.94 (d, J=8.4 Hz, 2H), 7.78-7.74 (m, 2H), 7.58-7.42 (m, 4H), 5.74 (d, J=5.4 Hz, 1H), 4.78 (t, J=5.6 Hz, 1H), 3.71 (s, 3H), 3.45 (q, J=6.1 Hz, 2H), 2.93 (q, J=6.2 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962648B2
Source datasetuspto-grants-2015_02
ORD IDord-e53d028bc8424f83b337adfb4fb8f5c7
Source noteuspto-grants-2015_02