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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276543Generated: October 25, 2026

Ethanolamine → HCID 178428743, compound

https://huagongshe.com/reaction/276543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2-Amino-2-methyl-1-propanolHCID 11807—
ReactantThionyl ChlorideHCID 24386—
ReactantIsovalineHCID 94744—
ReactantMethyl 2-aminoisobutyrate hydrochlorideHCID 13258034—
Reactant1-Isothiocyanato-2-methyl-3-nitrobenzeneHCID 18316513—
ProductHCID 178428743HCID 178428743—

Reaction Steps

Methyl aminoisobutyric acid was converted to methyl aminoisobutyrate HCl salt according to method B1c, Step 1. The ester was reduced to 3-hydroxy-2-methyl-2-propylamine according to Method B1c, Step 2. The 2-hydroxyethylamine was treated with SOCl2 according to Method B7b, followed by 2-methyl-3-nitrophenyl isothiocyanate according to Method C1a to give 2-(2-methyl-4-nitrophenylimino)-4,4-dimethyl-1,3-thiazolidine. The thiazolidine was reacted with isobutyl bromide according to Method D2a to afford 2-(2-methyl-4-nitrophenylimino)-4,4-dimethyl-3-isobutyl-1,3-thiazolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353006B1
Source datasetuspto-grants-2002_03
ORD IDord-e33ee083dd0f421f87716deef104a797
Source noteuspto-grants-2002_03