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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1657024Generated: November 2, 2026

Dimethylformamide dimethyl acetal → 3-Ethyl-5-(N-dimethylaminomethylenaminomethyl)-isoxazole

https://huagongshe.com/reaction/1657024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant(3-Ethyl-1,2-oxazol-5-yl)methanamineHCID 6483891—
Product3-Ethyl-5-(N-dimethylaminomethylenaminomethyl)-isoxazoleHCID 19786948—

Reaction Steps

9 g of 5-aminomethyl-3-ethyl-isoxazole is stirred in 12 ml of dimethylformamide-dimethylacetal with exclusion of moisture for 8 hours at 80° C. (bath temperature). After distillation on a bulb tube at 145° C. and 0.03 torr, 12.8 g (98% of theory) of the desired product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05256682
Source datasetuspto-grants-1993_10
ORD IDord-8819492e29704cdfa2819f613366d16d
Source noteuspto-grants-1993_10