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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853667Generated: October 31, 2026

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

https://huagongshe.com/reaction/1853667

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-bromo-8-methoxy-6-methylthieno[2,3-c]quinolin-4(5H)-oneHCID 67450006—
Reactant(S)-tert-butyl2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propylcarbamateHCID 67452222—
Product(S)-tert-Butyl 2-(4-(8-methoxy-6-methyl-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)propylcarbamateHCID 6745021562%

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 (S)-tert-butyl2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propylcarbamate (251 mg, 0.69 mmol) to afford the desired product (135 mg, 62%) 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-1a290ff4175e46c69936f8d057bb554b
Source noteuspto-grants-2015_02