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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1531346Generated: October 30, 2026

1-Methoxy-2-propanol → HCID 21253722, compound

https://huagongshe.com/reaction/1531346

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methoxy-2-propanolHCID 7900—
ReactantTriethylamineHCID 8471—
ReactantMercapto-ethanolHCID 4713212—
Reactant3-(Chloromethyl)-5-(3-nitrophenyl)-1,2,4-oxadiazoleHCID 12569956—
ProductHCID 21253722HCID 21253722—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 132 g (0.55 mmol) of 3-chloromethyl-5-(3′-nitrophenyl)-1,2,4-oxadiazole (obtainable by reaction of 3-nitrobenzoyl chloride with chloroacetamide oxime), 39.0 ml (0.56 mol) of mercaptoethanol and 80 ml of triethylamine in 700 ml of 1-methoxy-2-propanol was heated to 100° C. for 4 h and, after cooling down, poured onto ice-water. The precipitated solid was filtered off with suction, washed with water and dried at 40° C. under reduced pressure. 142 g of the compound of the formula

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06197941B1
Source datasetuspto-grants-2001_03
ORD IDord-2b97351c1bb246339ccbefec6ee7817e
Source noteuspto-grants-2001_03