Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1172014Generated: October 30, 2026

Trimethylamine → Indoline, 1-(2-(4-pyridyl)ethyl)-

https://huagongshe.com/reaction/1172014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylamineHCID 1146—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 101946933HCID 101946933—
SolventWaterHCID 962—
ProductIndoline, 1-(2-(4-pyridyl)ethyl)-HCID 25056—

Reaction Steps

Another core-shell polymer, according to the present invention, was prepared by combining 200 g of SP-1 with 533 g of demineralized water and adjusting the pH to 10 with sodium hydroxide. The mixture was combined with 267 g of CPI-2 and stirred for 30 minutes. 59.1 g of trimethylamine (25% aq.) were added and allowed to stir for one hour. After one hour, the pH was raised to 12 and the mixture was vacuum distilled for 3 hours to remove residual trimethylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07833591B2
Source datasetuspto-grants-2010_11
ORD IDord-5f94ae5754a944c69ff066b4adbd68dc
Source noteuspto-grants-2010_11