Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102900Generated: October 30, 2026

Methanol → HCID 57804217, compound

https://huagongshe.com/reaction/2102900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 69063586HCID 69063586—
SolventWaterHCID 962—
ProductHCID 57804217HCID 5780421795%

Reaction Steps

To a 500 mL round bottom flask was added methyl 5-(3,3-dimethylbut-1-ynyl)picolinate (4.5 g, 21 mmol), lithium hydroxide (5.02 g, 210 mmol), methanol (80 mL), and water (30 mL). The mixture was stirred at room temperature for 30 minutes, heated to reflux for 1 hour, then concentrated under vacuum. Water (100 mL) was added and the mixture was cooled to 0° C. Concentrated HCl was added slowly to the stirred solution until the pH of the solution reached 6. An off white precipitate formed and was filtered, washed with cold water (3×100 mL) and dried under vacuum to afford the product (3.97 g, 95%) as an off white solid. LC-MS 2.76 min, 202.9 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576099B2
Source datasetuspto-grants-2009_08
ORD IDord-7b9af030818041bc9a84c30b9f0dcf4f
Source noteuspto-grants-2009_08