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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399618Generated: November 1, 2026

Sodium Hydroxide → HCID 50995181, compound

https://huagongshe.com/reaction/1399618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 50995369HCID 50995369—
SolventMethanolHCID 887—
ProductHCID 50995181HCID 5099518131%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of sodium hydroxide 5N (0.5 mL) was added to a mixture of methyl 2-(4-methyl-2-(3-phenylpiperidin-1-yl)-6-p-tolylpyrimidin-5-yl)pentanoate (0.047 g; 0.103 mmol) in methanol (1.5 mL). The mixture was heated in a sealed tube at 100° C. for 18 h and then concentrated under reduced pressure. The residue was dissolved in water and the pH of the solution was adjusted between 3 and 4 by addition of a solution of hydrochloric acid 6N. The aqueous layer was extracted with ethyl acetate, dried over sodium sulphate, filtered and concentrated under reduced pressure. Purification by preparative HPLC (HPLC method 4) furnished 0.014 g (31%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906906B2
Source datasetuspto-grants-2014_12
ORD IDord-b28078883c8948738826e9139a591039
Source noteuspto-grants-2014_12