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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504565Generated: October 25, 2026

N-Butyldiethanolamine → 6-Butyl-1,3,6-dioxazocan-2-one

https://huagongshe.com/reaction/1504565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-ButyldiethanolamineHCID 7620—
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
SolventTetrahydrofuranHCID 8028—
Product6-Butyl-1,3,6-dioxazocan-2-oneHCID 118380294239.2%

Reaction Steps

The procedure of Example 1 was followed using N-butyl diethanolamine (13.5 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 yellow/brown oil product (12.9 g, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09215876B2
Source datasetuspto-grants-2015_12
ORD IDord-24c0c767132642f883f7580d4bab7314
Source noteuspto-grants-2015_12