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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1980496Generated: November 1, 2026

Acetic Anhydride → HCID 13336537, compound

https://huagongshe.com/reaction/1980496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantCysteamine HydrochlorideHCID 9082—
Reactant1-{[2-(2,4-Dichlorophenyl)-1,3-thiazolidin-2-yl]methyl}-1H-1,2,4-triazoleHCID 13304224—
ProductHCID 13336537HCID 1333653733.5%

Reaction Steps

1.58 g of 2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazole-1-yl methyl)-thiazolidine prepared in the same manner as in Working Example 1 except that β-mercaptoethylamine hydrochloride was used instead of β-mercapto-β-methyl-ethylamine hydrochloride, was mixed with 2.0 g of acetic anhydride, and the mixture was reacted at 120° C. for 4 hours. After the reaction, the reaction product was purified by silica gel column chromatography using a solvent mixture of chloroform and methanol as the developer, whereby 0.6 g of 2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazole-1-yl methyl)-3-acetyl thiazolidine (Compound No. 48 in Table 1) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04510154
Source datasetuspto-grants-1985_04
ORD IDord-4fb50ad229ee418b931ab33b7037c99b
Source noteuspto-grants-1985_04