Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640391Generated: October 29, 2026

Methanol → HCID 72262876, compound

https://huagongshe.com/reaction/640391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDichloromethaneHCID 6344—
ReactantSodium BicarbonateHCID 516892—
ReactantLithium methanolateHCID 4177230—
ReactantHCID 57626337HCID 57626337—
CatalystTitanium TetrachlorideHCID 24193—
SolventEthyl AcetateHCID 8857—
ProductHCID 72262876HCID 7226287669%

Reaction Steps

To 2-(2-nitro-ethyl)-5-phenoxy-pyridine (76 mg, 0.31 mmol) described in Manufacturing Example 121-1-4 and methanol (6.0 mL) was added lithium methoxide (24 mg, 0.62 mmol) at room temperature, which was stirred for 3 minutes, and then the solvent was evaporated under a reduced pressure. Methylene chloride (10 mL) was added to the residue, titanium (IV) chloride (0.11 mL, 1.0 mmol) was added at room temperature, which was stirred for 10 minutes. Cold aqueous sodium bicarbonate and ethyl acetate were added to the reaction solution, which was filtered through a Celite pad, and then the organic layer was separated. The organic layer was concentrated under a reduced pressure to obtain the title compound (56 mg, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-e414632dd9674343b5dfe09394575298
Source noteuspto-grants-2010_04