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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 931515Generated: November 2, 2026

Potassium Carbonate → HCID 68278111, compound

https://huagongshe.com/reaction/931515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 4-(4-(chloromethyl)-5-methyloxazol-2-yl)benzoateHCID 23076573—
ReactantHCID 68277922HCID 68277922—
SolventDimethylformamideHCID 6228—
ProductHCID 68278111HCID 6827811174.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of methyl 4-(4-(chloromethyl)-5-methyloxazol-2-yl)benzoate (2.0 g, 7.55 mmol, 1.00 equiv), lithium 4-(3-morpholinopropyl)benzenesulfinate (4.0 g, 14.55 mmol, 1.93 equiv) and potassium carbonate (1.35 g, 9.78 mmol, 1.30 equiv) in N,N-dimethylformamide (50 mL) was stirred overnight at 70° C. The product was precipitated by the addition of 150 mL ice and water after the reaction was cooled to room temperature. The solid was collected by filtration, washed with 2×15 mL of water and dried in a vacuum oven to give 2.8 g (74%) of methyl 4-(5-methyl-4-((4-(3-morpholinopropyl)phenylsulfonyl)methyl)oxazol-2-yl)benzoate as a white solid. LC-MS: (ES, m/z): 499 [M+H]+, 115.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296732B2
Source datasetuspto-grants-2016_03
ORD IDord-c8a573cf35964c4da3a839696d3e8a89
Source noteuspto-grants-2016_03