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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853792Generated: October 31, 2026

Bis(pinacolato)diborane → HCID 67446621, compound

https://huagongshe.com/reaction/1853792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(pinacolato)diboraneHCID 2733548—
ReactantN-[(4-Bromophenyl)methyl]propan-2-amineHCID 12939866—
Reactant9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-oneHCID 67449139—
ProductHCID 67446621HCID 6744662157%

Reaction Steps

Following General Procedure E, N-(4-bromobenzyl)propan-2-amine (200 mg, 0.88 mmol) was reacted with bis(pinacolato)diboron (240 mg, 0.96 mmol) to afford the crude boronic ester which was reacted with 9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one (270 mg, 0.88 mmol) to afford the desired product (190 mg, 57%) as a light brown solid: 1H NMR (500 MHz, CD3CD2OD) δ 7.68-7.63 (m, 2H), 7.56-7.49 (m, 2H), 7.41-7.34 (m, 3H), 6.04 (dd, J=5.4, 2.4 Hz, 1H), 4.33 (s, 2H), 3.72-3.67 (m, 3H), 3.56-3.50 (m, 1H), 1.45 (dd, J=6.6, 2.2 Hz, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962648B2
Source datasetuspto-grants-2015_02
ORD IDord-c693237329bb42ad993138bc9194ae01
Source noteuspto-grants-2015_02