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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853690Generated: November 1, 2026

9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one → (R)-tert-Butyl 2-(4-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)propylcarbamate

https://huagongshe.com/reaction/1853690

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-oneHCID 67449139—
Reactant(R)-tert-butyl (2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propyl)carbamateHCID 67450410—
Product(R)-tert-Butyl 2-(4-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)propylcarbamateHCID 6744865148.4%

Reaction Steps

Following General Procedure B, 9-bromo-8-methoxy-thieno[2,3-c]quinolin-4(5H)-one (1.2 g, 4.0 mmol) was reacted with (R)-tert-butyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propylcarbamate (2.2 g, 6.1 mmol) to afford the desired product (900 mg, 48%) as a yellow solid: ESI MS m/z 465 [C26H28N2O4S+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962648B2
Source datasetuspto-grants-2015_02
ORD IDord-9b678412203642128f41f8fa6b4aaecd
Source noteuspto-grants-2015_02