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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660736Generated: October 30, 2026

Sodium Carbonate → HCID 68840366, compound

https://huagongshe.com/reaction/660736

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1H-Pyrazole-4-boronic acidHCID 17750278—
Reactant5-(2-Benzyloxy-4-iodophenyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-oneHCID 68838643—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 68840366HCID 68840366—

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 5-(2-benzyloxy-4-iodophenyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-one (100 mg, 0.225 mmol), 4-pyrazoleboronic acid (87 mg, 0.45 mmol), resin-bound PPh3Pd (346 mg, loading 0.13 mmol/g) and aqueous Na2CO3 (0.45 mL of a 2M solution) in DME (3 mL) is heated in a microwave apparatus at 110° C. for 30 min. The mixture is filtered and the solvent removed under reduced pressure. The residue is purified by reverse phase MPLC to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-417d847b2db141fcab281a71043fce12
Source noteuspto-grants-2011_12