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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853762Generated: November 2, 2026

4-(tert-Butoxycarbonylaminomethyl)phenylboronic acid → tert-Butyl 4-(8-Methoxy-2-methyl-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)benzylcarbamate

https://huagongshe.com/reaction/1853762

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(tert-Butoxycarbonylaminomethyl)phenylboronic acidHCID 3863163—
Reactant9-Bromo-8-methoxy-2-methylthieno[2,3-c]quinolin-4(5H)-oneHCID 67450116—
Producttert-Butyl 4-(8-Methoxy-2-methyl-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)benzylcarbamateHCID 6822907157.3%

Reaction Steps

Following General Procedure B A, 9-bromo-8-methoxy-2-methylthieno[2,3-c]quinolin-4(5H)-one (100 mg, 0.31 mmol) was reacted with 4-[(tert-butoxycarbonylamino)methyl]phenylboronic acid (120 mg, 0.40 mmol) to afford desired product (80 mg, 55%) as a brown solid: ESI MS m/z 451 [C25H26N2O4S+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962648B2
Source datasetuspto-grants-2015_02
ORD IDord-cb724ef3a3d04fcebcb36434b2939b61
Source noteuspto-grants-2015_02