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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1012703Generated: October 26, 2026

Sodium Carbonate → Methyl 7-[4-(4-morpholinyl)phenyl]-1-benzothiophene-2-carboxylate

https://huagongshe.com/reaction/1012703

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(4-(Morpholin-4-yl)phenyl)boronic acidHCID 2795359—
ReactantMethyl 7-bromobenzo[b]thiophene-2-carboxylateHCID 18526159—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventDimethylformamideHCID 6228—
ProductMethyl 7-[4-(4-morpholinyl)phenyl]-1-benzothiophene-2-carboxylateHCID 58485644—

Reaction Conditions

Temperature80 °C

Reaction Steps

3.42 ml of 2 M sodium carbonate solution and 83.5 mg (0.11 mmol) of PdCl2(dppf) are added to a solution of 619.1 mg (2.28 mmol) of methyl 7-bromo-1-benzothiophene-2-carboxylate (Example 6A) and 520 mg (2.51 mmol) of 4-(4-morpholinyl)phenylboronic acid in 10 ml DMF. The mixture is heated at 80° C. for 16 h. Cooling is followed by filtration through kieselguhr and purification by preparative HPLC. The concentrated product is dried under high vacuum. 146.7 mg (16.4% of theory) of the title compound are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977485B2
Source datasetuspto-grants-2011_07
ORD IDord-fe7d48b752474d0fa3b5b594e318660e
Source noteuspto-grants-2011_07