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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995726Generated: October 31, 2026

Glycidol → HCID 20487774, compound

https://huagongshe.com/reaction/1995726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycidolHCID 11164—
ReactantSodium HydroxideHCID 14798—
Reactant2,2-Diethyl-7,7,9,9-tetramethyl-1-oxa-3,8-diazaspiro(4.5)decan-4-oneHCID 6454848—
CatalystHydrochloric AcidHCID 313—
CatalystTrioctylmethylammonium chlorideHCID 21218—
Solvent1-PropanolHCID 1031—
ProductHCID 20487774HCID 20487774—

Reaction Conditions

Temperature80 °C

Reaction Steps

13.4 g (1/20 mole) of 7,7,9,9-tetramethyl-2,2-diethyl-1-oxa-3,8-diaza-spiro[4.5]decan-4-one, 3.7 g (1/20 mole) of glycidol and 1 drop of concentrated HCl in 60 ml of propanol were stirred for 10 hours at 80° C. A further 3.7 g of glycidol, 0.2 g of tricaprylmethylammonium chloride and 0.3 g of 50% strength NaOH were then added, after which the mixture was stirred for a further 15 hours at 80° C. The mixture was then filtered and the filtrate evaporated to dryness.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04405735
Source datasetuspto-grants-1983_09
ORD IDord-53cdd195f6b64246b63766b3cee10575
Source noteuspto-grants-1983_09