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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 466066Generated: October 30, 2026

Ethanolamine → HCID 135786540, compound

https://huagongshe.com/reaction/466066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 135786529HCID 135786529—
SolventIsopropanolHCID 3776—
ProductHCID 135786540HCID 13578654084%

Reaction Steps

To a solution of 2,6-bis(1,1-dimethylethy)-4-[5-(methylsulfonyl)-1,3,4-thiadiazole-2-yl]phenol (4.0 g, 0.0109 mole) in isopropyl alcohol (15 ml) is added ethanolamine (1.9 g, 0.0326 mole). The resulting mixture is heated to reflux for 18 hours. The reaction is cooled and concentrated in vacuo. The resulting solid is recrystallized from methanol/water to give 3.2 g (3.8 g theor., 83%) of 2,6-bis(1,1-dimethylethyl)-4-[5-[(2-hydroxyethyl)amino]-1,3,4-thiadiazol-2-yl]phenol after drying in vacuo at 65° C., mp 212°-213.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05155122
Source datasetuspto-grants-1992_10
ORD IDord-5a3cbc0b1f244a5c888adefcdfce58de
Source noteuspto-grants-1992_10