Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107165Generated: October 25, 2026

Piperidine → Piperidinium 5-(2-Tritylaminothiazol-4-ylmethylene)rhodanine-3-acetate

https://huagongshe.com/reaction/2107165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant3-Thiazolidineacetic acid, 4-oxo-2-thioxo-HCID 79793—
Reactant2-(Tritylamino)thiazole-4-carbaldehydeHCID 15053569—
SolventEthanolHCID 702—
ProductPiperidinium 5-(2-Tritylaminothiazol-4-ylmethylene)rhodanine-3-acetateHCID 74015737101.4%

Reaction Steps

A mixture comprising 2.5 g of 2-tritylaminothiazole-4-carbaldehyde, 0.81 g of rhodanine-3-acetic acid, 1.1 g of piperidine and 25 ml of ethanol was stirred at room temperature for 7 hours. The crystalline product which precipitated out was collected by filtration and washed with methanol, to obtain 2.7 g of the desired compound as a yellowish-brown powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04933355
Source datasetuspto-grants-1990_06
ORD IDord-41f04f5b11a54eadae53e166c78e148a
Source noteuspto-grants-1990_06