Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758458Generated: October 26, 2026

Ethanolamine → 2-[(1,1-Dioxidotetrahydro-3-thienyl)amino]ethanol hydrochloride

https://huagongshe.com/reaction/1758458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant3-Aminotetrahydrothiopene 1,1-dioxide hydrochlorideHCID 2795201—
Product2-[(1,1-Dioxidotetrahydro-3-thienyl)amino]ethanol hydrochlorideHCID 16896370—

Reaction Steps

The procedure of Example 1 was repeated substituting 95 percent monoethanolamine (28.6 parts) for the ammonium hydroxide of Example 1. A sticky solid was filtered after treatment with hydrochloric acid, and upon drying in vacuo over P2O5 weighed 59.6 g. (78.5 percent of theory) m.p. 122°-124° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04374040
Source datasetuspto-grants-1983_02
ORD IDord-86cb4db8a7b940b4a64ef7d396ff5961
Source noteuspto-grants-1983_02