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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279674Generated: October 31, 2026

m-Chloroperbenzoic acid → Tert-butyl 1-oxa-6-azaspiro[2.6]nonane-6-carboxylate

https://huagongshe.com/reaction/2279674

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-Chloroperbenzoic acidHCID 70297—
ReactantSodium BicarbonateHCID 516892—
Reactanttert-Butyl 4-methylideneazepane-1-carboxylateHCID 46941824—
SolventDichloromethaneHCID 6344—
ProductTert-butyl 1-oxa-6-azaspiro[2.6]nonane-6-carboxylateHCID 57366410—

Reaction Steps

In analogy to example 11 step 1 with 4-methylene-azepane-1-carboxylic acid tert-butyl ester (MW: 211.307, 1.73 mmol), 1.16 g sodium bicarbonate (MW: 84.01 13.8 mmol) and 1.36 g of 80% m-chloroperbenzoic acid (MW 172.57, 6.05 mmol) in 5 ml of dichloromethane. Yield: 250 mg, 63%. MS: 228.8 (M+H)+, 127.8 (M-(CH3)3COCO) method ESI+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133213B2
Source datasetuspto-grants-2015_09
ORD IDord-4ccf7cb855be4eb3b2df9b920bd58ae2
Source noteuspto-grants-2015_09