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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642420Generated: October 31, 2026

Tetramethyltin → HCID 68428278, compound

https://huagongshe.com/reaction/642420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetramethyltinHCID 11661—
ReactantHCID 86617365HCID 86617365—
CatalystHCID 178418476HCID 178418476—
SolventDimethylformamideHCID 6228—
ProductHCID 68428278HCID 68428278—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 1-bromo-4-hydroxy-9-methyl-9H-beta-carboline-3-carboxylic acid ethyl ester (197 mg), tetramethyl tin (0.094 mL), and Pd(PPh3)2Cl2 (20 mg) in DMF (2 mL) was heated at 120° C. for 45 min. The reaction was then partitioned between EtOAc and water, the organic phase was subsequently washed with sat. NaCl solution, dried over anhydrous sodium sulfate and then filtered, concentrated; the residue was purified with column to give the title compound (118 mg). ESI MS (m/z): 285 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696223B2
Source datasetuspto-grants-2010_04
ORD IDord-4c7a42ed16d24e1bbe77b05296e861e5
Source noteuspto-grants-2010_04