2(3H)-Benzofuranone,7-ethoxyhexahydro-5,5-dimethyl-,(3aR,7S,7aS)-rel-(9CI)

Base Information

• Chemical Name: 2(3H)-Benzofuranone,7-ethoxyhexahydro-5,5-dimethyl-,(3aR,7S,7aS)-rel-(9CI)
• CAS No.: 608529-29-9
• Molecular Formula: C₁₂H₂₀O₃
• Molecular Weight: 212.289
• Mol file: 608529-29-9.mol

Synonyms:2(3H)-Benzofuranone,7-ethoxyhexahydro-5,5-dimethyl-,(3aR,7S,7aS)-rel-(9CI)

Chemical Property of 2(3H)-Benzofuranone,7-ethoxyhexahydro-5,5-dimethyl-,(3aR,7S,7aS)-rel-(9CI)

Chemical Property:

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Technology Process of 2(3H)-Benzofuranone,7-ethoxyhexahydro-5,5-dimethyl-,(3aR,7S,7aS)-rel-(9CI)

There total 4 articles about 2(3H)-Benzofuranone,7-ethoxyhexahydro-5,5-dimethyl-,(3aR,7S,7aS)-rel-(9CI) 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: 70.0%

methanol (67-56-1) + toluene-4-sulfonic acid (104-15-4) + ethyl (5,5-dimethyl-2,3-epoxycyclohex-1-yl)acetate → 2-methoxy-4,4-dimethyl-9-oxabicyclo[4.3.0]nonan-8-one + 2-ethoxy-4,4-dimethyl-9-oxabicyclo[4.3.0]nonan-8-one (608529-29-9) + 2-tosyloxy-4,4-dimethyl-9-oxabicyclo[4.3.0]nonan-8-one

Guidance literature:

at 20 ℃; for 24h;

DOI:10.1016/S0040-4020(03)01052-4

Reference yield: 67.0%

toluene-4-sulfonic acid (104-15-4) + ethyl (5,5-dimethyl-2,3-epoxycyclohex-1-yl)acetate → 2-hydroxy-4,4-dimethyl-9-oxabicyclo[4.3.0]nonan-8-one + 2-ethoxy-4,4-dimethyl-9-oxabicyclo[4.3.0]nonan-8-one (608529-29-9) + 2-tosyloxy-4,4-dimethyl-9-oxabicyclo[4.3.0]nonan-8-one

Guidance literature:

In benzene; at 20 ℃; for 24h;

DOI:10.1016/S0040-4020(03)01052-4

Reference yield: 60.0%

ethanol (64-17-5) + toluene-4-sulfonic acid (104-15-4) + ethyl (5,5-dimethyl-2,3-epoxycyclohex-1-yl)acetate → 2-ethoxy-4,4-dimethyl-9-oxabicyclo[4.3.0]nonan-8-one (608529-29-9) + 2-tosyloxy-4,4-dimethyl-9-oxabicyclo[4.3.0]nonan-8-one

Guidance literature:

at 20 ℃; for 24h;

DOI:10.1016/S0040-4020(03)01052-4

upstream raw materials:

methanol

toluene-4-sulfonic acid

ethanol

ethyl (5,5-dimethyl-2-cyclohexen-1-yl)acetate

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