8-Methyl-2H-1-benzopyran

Base Information

• Chemical Name: 8-Methyl-2H-1-benzopyran
• CAS No.: 90448-25-2
• Molecular Formula: C10H10O
• Molecular Weight: 146.189
• DSSTox Substance ID: DTXSID30572407
• Nikkaji Number: J954.876I
• Wikidata: Q82460762

Synonyms:8-Methyl-2H-1-benzopyran;90448-25-2;SCHEMBL12043463;DTXSID30572407

Chemical Property of 8-Methyl-2H-1-benzopyran

Chemical Property:

• XLogP3: 2.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 146.073164938
• Heavy Atom Count: 11
• Complexity: 162

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

• Canonical SMILES: CC1=C2C(=CC=C1)C=CCO2

Technology Process of 8-Methyl-2H-1-benzopyran

There total 1 articles about 8-Methyl-2H-1-benzopyran 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: 76.0%

C15H20O2 → 8-methyl-2H-1-benzopyran (90448-25-2) + pentan-3-one (96-22-0)

Guidance literature:

With 2,3-diazabicyclo[2.2.1]heptane bis-trifluoroacetic acid; In ethanol; at 140 ℃; for 12h; Sealed tube;

DOI:10.1021/acscatal.9b03656

Reference yield: 52.0%

8-methyl-2H-1-benzopyran (90448-25-2) + 4-methylphenylboronic acid (5720-05-8) → C17H18O

Guidance literature:

With 2C₂₄H₁₄F₄*2HO^(1-)*2Rh⁽¹⁺⁾; In 1,4-dioxane; at 60 ℃; for 20h; enantioselective reaction; Inert atmosphere; Schlenk technique;

DOI:10.1039/c9cc06221a

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