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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184282Generated: October 30, 2026

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

https://huagongshe.com/reaction/2184282

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900332B2
Source datasetuspto-grants-2005_05
ORD IDord-66e2f5fe9674454f96e10727cc4c173d
Source noteuspto-grants-2005_05