3,4,9-triaza-9-benzoyl-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene

Base Information

• Chemical Name: 3,4,9-triaza-9-benzoyl-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene
• CAS No.: 176964-72-0
• Molecular Formula: C₁₃H₁₅N₃O₃
• Molecular Weight: 261.28
• Mol file: 176964-72-0.mol

Synonyms:3,4,9-triaza-9-benzoyl-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene

Chemical Property of 3,4,9-triaza-9-benzoyl-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4,9-triaza-9-benzoyl-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene

There total 3 articles about 3,4,9-triaza-9-benzoyl-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

benzoyl chloride (98-88-4) + 3,4,9-triaza-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene (143023-00-1) → 3,4,9-triaza-9-benzoyl-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene (176964-72-0)

Guidance literature:

With pyridine; In dichloromethane;

DOI:10.1021/ja953813+

Reference yield:

acetone 4-(2-hydroxyethyl)semicarbazone (98278-63-8) → 3,4,9-triaza-9-benzoyl-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene (176964-72-0)

Guidance literature:

Multi-step reaction with 2 steps

1: PhI(OAc)2 / CH₂Cl₂

2: pyridine / CH₂Cl₂

With pyridine; [bis(acetoxy)iodo]benzene; In dichloromethane; 1: Oxidation; Cyclization / 2: Acylation;

DOI:10.1139/cjc-77-8-1340

Reference yield:

3,4,9-triaza-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene (143023-00-1) → 3,4,9-triaza-9-benzoyl-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene (176964-72-0)

Guidance literature:

With pyridine; In dichloromethane;

DOI:10.1139/cjc-77-8-1340

upstream raw materials:

benzoyl chloride

3,4,9-triaza-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene

acetone 4-(2-hydroxyethyl)semicarbazone

Downstream raw materials:

N-(2-hydroxyethyl)-benzamide

(Z)-1-methyl-3-oxo-1-enyl benzoate

3-benzoyl-1,3-oxazolidin-2-one