1,3,2-Dioxaborolane, 2-(1-azulenyl)-4,4,5,5-tetramethyl-

Base Information

• Chemical Name: 1,3,2-Dioxaborolane, 2-(1-azulenyl)-4,4,5,5-tetramethyl-
• CAS No.: 620634-44-8
• Molecular Formula: C16H19BO2
• Molecular Weight: 254.137
• DSSTox Substance ID: DTXSID90452690
• Nikkaji Number: J2.126.728G

Synonyms:620634-44-8;1,3,2-Dioxaborolane, 2-(1-azulenyl)-4,4,5,5-tetramethyl-;SCHEMBL31106;DTXSID90452690;1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborole-2-yl)azulene

Chemical Property of 1,3,2-Dioxaborolane, 2-(1-azulenyl)-4,4,5,5-tetramethyl-

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 254.1478100
• Heavy Atom Count: 19
• Complexity: 324

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: B1(OC(C(O1)(C)C)(C)C)C2=C3C=CC=CC=C3C=C2

Technology Process of 1,3,2-Dioxaborolane, 2-(1-azulenyl)-4,4,5,5-tetramethyl-

There total 1 articles about 1,3,2-Dioxaborolane, 2-(1-azulenyl)-4,4,5,5-tetramethyl- 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: 51.0%

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (61676-62-8) + 1-azulenyl iodide (76279-71-5) → 2-(1-azulenyl)-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane (620634-44-8) + azulene (275-51-4)

Guidance literature:

1-azulenyl iodide; With phenyllithium; In tetrahydrofuran; diethyl ether; cyclohexane; at -78 ℃; for 0.5h; Inert atmosphere;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; diethyl ether; cyclohexane; at -78 - 20 ℃; for 3h; Inert atmosphere;

DOI:10.1055/s-0036-1588907

Reference yield: 98.0%

4-Iodoacetophenone (13329-40-3) + 2-(1-azulenyl)-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane (620634-44-8) → 4-(1-azulenyl)acetophenone

Guidance literature:

With palladium diacetate; barium dihydroxide; O-(dicyclohexylphosphino)biphenyl; In 1,4-dioxane; water; at 65 ℃; for 0.25h;

DOI:10.1021/jo048698c

Reference yield: 87.0%

4-methoxy-benzylamine (2393-23-9) + 2-(1-azulenyl)-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane (620634-44-8) + 2,2-dihydroxyacetic acid (563-96-2) → 2-(azulen-1-yl)-N-(4-methoxybenzyl)glycine

Guidance literature:

In methanol; at 20 ℃; for 2h; Inert atmosphere;

DOI:10.1055/s-0036-1588907

upstream raw materials:

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

1-azulenyl iodide

Downstream raw materials:

azulene

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