dichloro-5,5'-hydroxy-6-dimethyl-4,6'-methoxy-4'-spiro<2H-benzofuran-2,1'-cyclohexadiene-3',5'>dione-2',3

Base Information

• Chemical Name: dichloro-5,5'-hydroxy-6-dimethyl-4,6'-methoxy-4'-spiro<2H-benzofuran-2,1'-cyclohexadiene-3',5'>dione-2',3
• CAS No.: 86191-23-3
• Molecular Formula: C₁₆H₁₂Cl₂O₅
• Molecular Weight: 355.174

Synonyms:dichloro-5,5'-hydroxy-6-dimethyl-4,6'-methoxy-4'-spiro<2H-benzofuran-2,1'-cyclohexadiene-3',5'>dione-2',3

Chemical Property of dichloro-5,5'-hydroxy-6-dimethyl-4,6'-methoxy-4'-spiro<2H-benzofuran-2,1'-cyclohexadiene-3',5'>dione-2',3

Chemical Property:

Purity/Quality:

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Technology Process of dichloro-5,5'-hydroxy-6-dimethyl-4,6'-methoxy-4'-spiro<2H-benzofuran-2,1'-cyclohexadiene-3',5'>dione-2',3

There total 1 articles about dichloro-5,5'-hydroxy-6-dimethyl-4,6'-methoxy-4'-spiro<2H-benzofuran-2,1'-cyclohexadiene-3',5'>dione-2',3 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:

ethyl orselinate (2524-37-0) → dichloro-5,5'-hydroxy-6-dimethyl-4,6'-methoxy-4'-spiro<2H-benzofuran-2,1'-cyclohexadiene-3',5'>dione-2',3 (86191-23-3)

Guidance literature:

Multi-step reaction with 7 steps

1: 63 percent / sulphuryl chloride / diethyl ether / 1.) room temperature, 1 h, 2.) reflux, 45 min

2: 91 percent / fused potassium carbonate / acetone / 18 h / Heating

3: 86 percent / aq. sodium hydroxide / ethanol / 18 h / Heating

4: 56 percent / trifluoroacetic anhydride / 48 h / Heating

5: 88 percent / hydrogen / 10percent palladium-charcoal / ethyl acetate / 18 h / Ambient temperature

6: 54 percent / potassium hexacyanoferrate(III), potassium carbonate / H₂O / 0.08 h / Ambient temperature

7: water / 72 h / 5 °C

With sodium hydroxide; sulfuryl dichloride; water; hydrogen; potassium carbonate; trifluoroacetic anhydride; potassium hexacyanoferrate(III); palladium on activated charcoal; In diethyl ether; ethanol; water; ethyl acetate; acetone;

upstream raw materials:

ethyl orselinate

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