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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451240Generated: October 29, 2026

Sodium Carbonate → HCID 49835186, compound

https://huagongshe.com/reaction/451240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHCID 67127294HCID 67127294—
CatalystHCID 178418397HCID 178418397—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 49835186HCID 49835186—

Reaction Steps

step 2—To a solution of 42 (0.040 g, 0.10 mmol) in MeOH and DCM (3 mL/1 mL), was added Na2CO3 (0.029 g, 0.27 mmol), 30 (0.012 g, 0.11 mmol) and Pd(PPh3)4 (0.010 g, 0.010 mmol). The reaction was irradiated in a microwave synthesizer at 115° C. for 30 min. The reaction was cooled, concentrated and partitioned between EtOAc/H2O (25 mL/25 mL). The aqueous layer was separated and washed EtOAc (2×25 mL). The combined organic extracts were washed with brine (25 mL), dried (Na2SO4), filtered and concentrated. The crude product was adsorbed onto SiO2 and purified by SiO2 chromatography eluting with 10% MeOH/DCM to afford 0.030 g (73%) of I-3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08487103B2
Source datasetuspto-grants-2013_07
ORD IDord-3d1427a215654314a58e70734bc397e9
Source noteuspto-grants-2013_07