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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 215994Generated: October 30, 2026

Water → HCID 68435226, compound

https://huagongshe.com/reaction/215994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium Sodium TartrateHCID 9357—
ReactantDiisobutylaluminumhydrideHCID 21225700—
Reactant{3-Phenyl-4-[(pyridin-2-ylmethyl)-amino]-thieno[2,3-b]pyridin-6-yl}-acetic acid ethyl esterHCID 68435332—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68435226HCID 68435226—

Reaction Conditions

Temperature0 °C

Reaction Steps

{3-Phenyl-4-[(pyridin-2-ylmethyl)-amino]-thieno[2,3-b]pyridin-6-yl}-acetic acid ethyl ester (47 mg, 0.12 mmol) was dissolved in dry THF (10 ml) under nitrogen and cooled to 0° C. Diisobutyl Aluminium Hydride (0.466 ml of a 1M solution in hexanes, 0.466 mmol) was added dropwise over 2 min and the mixture stirred at 0° C. for 1 h, then stirred at room temperature overnight. The reaction was cooled to OC and water (5 ml) was added carefully, followed by 1M Rochelle's salt (5 ml). The reaction was stirred at room temperature for 15 min, and then extracted with DCM (2×25 ml), the extracts combined, dried over magnesium sulphate, and concentrated. The residue was purified on silica, eluting (Ethyl Acetate/Petroleum ether), 50-100%) to give 2-{3-Phenyl-4-[(pyridin-2-ylmethyl)-amino]-thieno[2,3-b]pyridin-6-yl}-ethanol as a brown solid. Yield=25.3 mg (60.4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193215B2
Source datasetuspto-grants-2012_06
ORD IDord-b7130b37064b41b9a42b8f1c9fea6b8a
Source noteuspto-grants-2012_06