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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853669Generated: October 31, 2026

9-bromo-8-methoxy-6-methylthieno[2,3-c]quinolin-4(5H)-one → (R)-tert-Butyl 1-(4-(8-methoxy-6-methyl-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)ethyl(methyl)carbamate

https://huagongshe.com/reaction/1853669

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-bromo-8-methoxy-6-methylthieno[2,3-c]quinolin-4(5H)-oneHCID 67450006—
Reactant(R)-tert-butylmethyl(1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)carbamateHCID 67454267—
Product(R)-tert-Butyl 1-(4-(8-methoxy-6-methyl-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)ethyl(methyl)carbamateHCID 6822924266%

Reaction Steps

Following General Procedure B, 9-bromo-8-methoxy-6-methylthieno[2,3-c]quinolin-4(5H)-one (150 mg, 0.46 mmol) was reacted with (R)-tert-butylmethyl(1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)carbamate (250 mg, 0.69 mmol to afford the desired product (145 mg, 66%) as a light brown solid: ESI MS m/z 479 [C27H30N2O4S+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962648B2
Source datasetuspto-grants-2015_02
ORD IDord-8a8e5ba989534e86bb48ac5993ac7954
Source noteuspto-grants-2015_02