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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918377Generated: October 31, 2026

Sodium Hydroxide → 2-(2-Diazoethoxy)oxane

https://huagongshe.com/reaction/918377

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantN-Nitroso-N-{2-[(oxan-2-yl)oxy]ethyl}ureaHCID 12850117—
SolventDiethyl EtherHCID 3283—
SolventPentaneHCID 8003—
Product2-(2-Diazoethoxy)oxaneHCID 21520879—

Reaction Steps

A solution of 41.8 g of N-nitroso-N-[2-(tetrahydropyran-2-yloxy)ethyl]urea in 200 ml of ether and 100 ml of pentane is added to 450 ml of 1N sodium hydroxide solution at 1°-4°C over a 25 minute period. The solution is stirred for an additional 30 minutes and the layers are separated. The organic layer is dried over sodium hydroxide pellets at 0°C for 5 minutes, and then filtered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971772
Source datasetuspto-grants-1976_07
ORD IDord-9262301f5a5449c987e78d473e7d2bda
Source noteuspto-grants-1976_07