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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2412533Generated: November 2, 2026

O-Methylhydroxylamine → N-(5-tert-Butyl-1,2-oxazol-3-yl)-N'-methoxyurea

https://huagongshe.com/reaction/2412533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-MethylhydroxylamineHCID 4113—
Reactant5-Tert-butyl-3-isocyanato-1,2-oxazoleHCID 12918838—
SolventTetrahydrofuranHCID 8028—
ProductN-(5-tert-Butyl-1,2-oxazol-3-yl)-N'-methoxyureaHCID 13370466—

Reaction Steps

8.5 g of methoxyamine was added very slowly to a stirred solution of 15 g of 4A in 600 ml of tetrahydrofuran. The resulting mixture was filtered and the solid was triturated with ether to give 1-methoxy-3-(5-(tertiary-butyl)-1,2-oxazol-3-yl)urea (4B), m.p.: 145°-148° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04493728
Source datasetuspto-grants-1985_01
ORD IDord-913f2808d8284d4d91ad6f7602ea6369
Source noteuspto-grants-1985_01