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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853680Generated: October 31, 2026

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

https://huagongshe.com/reaction/1853680

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-bromo-8-methoxy-6-methylthieno[2,3-c]quinolin-4(5H)-oneHCID 67450006—
Reactant(S)-tert-butyl2-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propylcarbamateHCID 89676149—
Product(S)-tert-Butyl 2-(2-fluoro-4-(8-methoxy-6-methyl-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)propylcarbamateHCID 6745052936%

Reaction Steps

Following General Procedure B, 9-bromo-8-methoxy-6-methylthieno[2,3-c]quinolin-4(5H)-one) (380 mg, 1.2 mmol) was reacted with (S)-tert-butyl2-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propylcarbamate (400 mg, 1.1 mmol) to afford the desired product (190 mg, 36%) as a yellow solid: ESI MS m/z 497 [C27H29FN2O4S+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962648B2
Source datasetuspto-grants-2015_02
ORD IDord-707eef8a48a34c80bfebd5c113dba388
Source noteuspto-grants-2015_02