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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 462381Generated: October 31, 2026

Hydrochloric Acid → HCID 178460139, compound

https://huagongshe.com/reaction/462381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantO-AllylhydroxylamineHCID 420841—
ReactantHCID 20398190HCID 20398190—
SolventEthanolHCID 702—
ProductHCID 178460139HCID 17846013986.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

Into 10 ml of ethanol, 2.8 g of 2-propionyl-5-(2-ethylthiopropyl)-4-methylcyclohexane-1,3-dione was dissolved and 1 g of allyloxyamine was dropped thereto at 0° C. and the resulting solution was stirred at room temperature for 3 hours. After pouring the reaction solution into ice-cold water and acidifying the mixture with hydrochloric acid, the mixture was extracted with chloroform. The chloroform solution was washed with water and dried over anhydrous magnesium sulfate. The removal of chloroform by distillation under reduced pressure gave 2.9 g of the desired product as yellow oily material. Yield 86%, nD18.5 1.5389.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04515729
Source datasetuspto-grants-1985_05
ORD IDord-f98db976c2144dbf93fee6f8604599a8
Source noteuspto-grants-1985_05