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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1447208Generated: November 2, 2026

Diethyl Ether → HCID 178482752, compound

https://huagongshe.com/reaction/1447208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant4-(Dimethylamino)BenzaldehydeHCID 7479—
Reactant77770-13-9HCID 11450129—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 178482752HCID 178482752—

Reaction Conditions

Temperature100 °C

Reaction Steps

319 mg of 2,6-di-tert-butyl-4-methylthiopyrylium perchlorate and 150 mg of 4-dimethylaminobenzaldehyde were heated in 5 ml of acetic anhydride for 40 minutes on an oil bath maintained at 100° C. After allowing to cool, diethyl ether was added to precipitate crystals and then the crystals were recrystallized from ethanol. Yield: 210 mg; m.p.: 240° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04315983
Source datasetuspto-grants-1982_02
ORD IDord-2e095ee29c87417184b00f06245f237c
Source noteuspto-grants-1982_02