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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071832Generated: October 31, 2026

Hydrogen Peroxide → HCID 21412684, compound

https://huagongshe.com/reaction/2071832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen PeroxideHCID 784—
ReactantMorpholineHCID 8083—
ReactantHCID 13734243HCID 13734243—
CatalystPlatinumHCID 23939—
SolventMethanolHCID 887—
ProductHCID 21412684HCID 21412684—

Reaction Conditions

Temperature50 °C

Reaction Steps

20 grams of 1,2-epoxydodecene (b.p. 97°-98° C. at 3.5 mm Hg A) is heated with 9.7 grams of morpholine at 100° C. in a sealed container for 16 hours. The resulting mixture is then fractionally distilled and the product is collected at a temperature of 119° C. and a pressure of 0.05 mm Hg A. 23.4 grams of N-2-hydroxydodecyl-morpholine having an equivalent weight of 273, by titration (as compared to the calculated equivalent weight of 271 for this compound) are obtained. This product (23.4 grams) is mixed with 9.74 grams of aqueous 30% hydrogen peroxide and 50 ml of methanol and heated at 50° C. for 2 hours. Thereafter any excess peroxide is decomposed by adding 0.1 gram platinum black on charcoal (of 5% Pt content) and heating the mixture at 40° C. for 4 hours. The platinum-on-charcoal catalyst is filtered off, and the filtrate is evaporated to recover the crude product, which is then recrystallized from 300 ml of acetone to produce 17.5 grams of purified N-2-hydroxydodecyl-morpholine N-oxide having a melting point of 151°-2° C. (and having an equivalent weight by potentiometric titration in methanol, equivalence point at pH 3.25, of 290; as compared to the calculated equivalent weight of 287 for this compound).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04048338
Source datasetuspto-grants-1977_09
ORD IDord-96f38c73034048c7833f7574ade11d18
Source noteuspto-grants-1977_09