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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853774Generated: October 31, 2026

9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one → HCID 67450756, compound

https://huagongshe.com/reaction/1853774

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-oneHCID 67449139—
ReactantHCID 67453252HCID 67453252—
ProductHCID 67450756HCID 6745075652.8%

Reaction Steps

Following General Procedure B, 9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one (180 mg, 0.58 mmol) was reacted with 1-[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl]pyrrolidin-3-ol (280 mg, 0.87 mmol) to afford the desired product (130 mg, 48%) as a brown solid: 1H NMR (500 MHz, CD3OD) δ 7.79-7.72 (m, 1H), 7.66 (d, J=5.4 Hz, 1H), 7.58 (d, J=9.1 Hz, 1H), 7.42 (d, J=9.1 Hz, 1H), 7.33-7.21 (m, 2H), 6.09 (td, J=5.3, 2.4 Hz, 1H), 4.75-4.53 (m, 3H), 3.91-3.66 (m, 4H), 3.66-3.34 (m, 3H), 2.55-2.44 (m, 1H), 2.28-2.15 (m, 1H), 2.14-2.04 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962648B2
Source datasetuspto-grants-2015_02
ORD IDord-5c1396c732fa499485cc5b37e15e3b82
Source noteuspto-grants-2015_02