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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1627800Generated: November 2, 2026

Tetrahydrofuran → HCID 66597450, compound

https://huagongshe.com/reaction/1627800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantBromomethyl methyl etherHCID 83093—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantHCID 66597278HCID 66597278—
SolventDimethylformamideHCID 6228—
ProductHCID 66597450HCID 6659745077.6%

Reaction Steps

This compound was prepared according to the procedure C from methyl [2-methyl-4-p-tolyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-b]pyridin-3yl]acetate (0.351 g; 1 mmol), LHMDS 1N in THF (1.1 mL; 1.1 mmol), 1 bromomethylmethylether (0.122 mL; 1.5 mmol) in DMF (4 mL) for 18 h. Purification by flash chromatography on silica gel using a gradient of ethyl acetate (3-30%) in heptane furnished 0.307 g (77%) of the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785638B2
Source datasetuspto-grants-2014_07
ORD IDord-91ca9c3228624f049075cdd9175254bf
Source noteuspto-grants-2014_07