Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2104107Generated: October 31, 2026

Water → HCID 68435226, compound

https://huagongshe.com/reaction/2104107

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 1 M 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 0° C. and water (5 ml) was added carefully, followed by 1 M 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 numberUS07576212B2
Source datasetuspto-grants-2009_08
ORD IDord-1357afc103b048d99d6beb46b6bf3073
Source noteuspto-grants-2009_08