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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504567Generated: October 27, 2026

Triethylamine → 6-Tert-butyl-1,3,6-dioxazocan-2-one

https://huagongshe.com/reaction/1504567

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanttert-ButyldiethanolamineHCID 62430—
ReactantTriphosgeneHCID 94429—
SolventTetrahydrofuranHCID 8028—
Product6-Tert-butyl-1,3,6-dioxazocan-2-oneHCID 118380276—

Reaction Steps

The procedure of Example 1 was followed using N-tert-butyl diethanolamine (16.4 g, 83.9 mmol), triethylamine (24.0 mL, 167.8 mmol), dry THF (600 mL) and triphosgene (8.3 g, 28.8 mmol). The filtrate was concentrated yielding a clear oil containing a non-isolable amount of product within a mixture of oligomeric diethanolamines.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09215876B2
Source datasetuspto-grants-2015_12
ORD IDord-bac389f3e44140cb85ac30df467c1168
Source noteuspto-grants-2015_12