746595-79-9

Usage

Uses

Used in Pharmaceutical Industry:
1,4,5-oxadiazepane is used as a key intermediate in the synthesis of various pharmaceuticals for its ability to form complex heterocyclic structures that are integral to the development of new drugs.
Used in Agrochemical Industry:
1,4,5-oxadiazepane is used as a building block in the creation of agrochemicals, contributing to the development of effective pesticides and other agricultural chemicals that require stable heterocyclic compounds.
Used as a Reagent in Organic Synthesis:
1,4,5-oxadiazepane is utilized as a reagent in the preparation of heterocyclic compounds, facilitating the formation of complex molecular structures that are essential in advanced organic chemistry.
Used as a Solvent in Chemical Reactions:
Due to its properties as a colorless liquid, 1,4,5-oxadiazepane serves as a solvent in various chemical reactions, providing a medium for reactions to occur and potentially enhancing the efficiency of the processes.
Used as a Stabilizer in Formulations:
1,4,5-oxadiazepane is employed as a stabilizer in certain formulations, helping to maintain the stability and consistency of products in the pharmaceutical and agrochemical sectors.

Upstream product

• 83598-13-4 N,N'-diacetyl[1,4,5]-oxadiazepane 
• 178492-34-7 6,7,9,10-tetrahydro-8-oxa-5a,10a-diazacyclohepta[b]naphthalene-5,11-dione 
• 83598-14-5 N,N'-dibenzoyl[1,4,5]-oxadiazepane 
• 83598-16-7 4,5-dipropionyl-[1,4,5]oxadiazepane 

Downstream Products

• 243973-20-8 pinoxaden 

Relevant academic research and scientific papers

Preparation process of oxygen dinitrogen heterocyclic compound

The invention discloses a preparation process of an oxygen dinitrogen heterocyclic compound, and belongs to the technical field of synthesis of nitrogen-oxygen heterocyclic compounds. The preparationprocess comprises the following steps: reacting a N-substituent carbonyl oxygen dinitrogen heterocyclic compound with hydrogen in a non-polar solvent or a polar solvent under the action of a catalystto obtain the oxygen dinitrogen heterocyclic compound. The process is mild in reaction conditions; the reaction system is green and environment-friendly, the reaction byproducts are toluene and gaseous carbon dioxide, which do not influence subsequent reactions, no waste gas, waste solid, or wastewater is generated, the product yield is high, the reaction solution of the obtained product can be directly used for subsequent synthesis of pinoxaden only by filtration, the catalyst can be recycled, and the preparation process is high in safety, low in cost, high in process adaptability, wide in application range and suitable for industrial production.

Preparation process and application of oxygen dinitrogen heterocyclic compound

The invention provides a preparation process and application of an oxygen dinitrogen heterocyclic compound. The preparation process includes: enabling N-carbalkoxy hydrazine and disubstituted ether tobe in cyclization reaction under action of alkali to obtain a N-carbalkoxy oxygen dinitrogen heterocyclic compound; enabling the N-carbalkoxy oxygen dinitrogen heterocyclic compound to be in deprotection reaction with the alkali to obtain the oxygen dinitrogen heterocyclic compound. A new N-protection strategy is used, so that consumption of expensive protection agents is avoided, and reaction yield is increased. In addition, the preparation process has the advantages that three wastes are few, operation is simple and equipment is less prone to corrosion, and is conducive to industrial production.

Preparation process and application of dinitrogen oxide heterocyclic compound

The invention relates to a preparation process and application of a dinitrogen oxide heterocyclic compound. The preparation process is characterized in that a N,N-diacyl dinitrogen oxide heterocycliccompound is used as the raw material, the N,N-diacyl dinitrogen oxide heterocyclic compound is allowed to have reaction with alkali in a nonpolar solvent to obtain the dinitrogen oxide heterocyclic compound, and the dinitrogen oxide heterocyclic compound is subjected to further reaction to be converted into herbicides such as pinoxaden. Compared with the prior art, the preparation process is highin yield, convenient to operate, little in waste gas, wastewater and solid waste and beneficial to industrial production.

A PROCESS FOR THE PREPARATION OF [1,4,5]-OXADIAZEPINE DERIVATIVES

A process for the preparation of [1,4,5]-oxidiazepine derivatives by reaction of 4,5-diacyl-[1,4,5]-oxidiazepines with a base.