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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823340Generated: October 27, 2026

N,N-Dibutylaniline → 5-Butoxy-4-methyl-1,3-oxazole

https://huagongshe.com/reaction/1823340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DibutylanilineHCID 61154—
Reactantn-Butyl alpha-isocyanopropionateHCID 11171108—
Product5-Butoxy-4-methyl-1,3-oxazoleHCID 987744098.7%

Reaction Steps

Example 5 is repeated except that a mixture of 11.8% by weight of n-butyl α-isocyanopropionate and 88.2% by weight of N,N-dibutylaniline is added continuously via the inlet (A). 4-Methyl-5-n-butoxyoxazole is obtained in a yield of 98.7% via the top takeoff B and the amine via the sidestream takeoff D.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07038058B2
Source datasetuspto-grants-2006_05
ORD IDord-eb819b3a7a014e7fba96038987713642
Source noteuspto-grants-2006_05