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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1496791Generated: October 30, 2026

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

https://huagongshe.com/reaction/1496791

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 300 g of SP-1 with 500 g of demineralized water and adjusting the pH to 10 with sodium hydroxide. The mixture was combined with 200 g of CPI-2 and stirred for 30 minutes. 44.28 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 numberUS09199504B2
Source datasetuspto-grants-2015_12
ORD IDord-a14f8f8bba3b4e54b022cf70f62e6837
Source noteuspto-grants-2015_12