2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydrodioxolo<4,5-b><1>benzofuran-4,7-carbolactone

Base Information

Chemical Name:2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydrodioxolo<4,5-b><1>benzofuran-4,7-carbolactone
CAS No.:141765-11-9
Molecular Formula:C₁₂H₁₆O₅
Molecular Weight:240.256
Hs Code.:

Synonyms:2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydrodioxolo<4,5-b><1>benzofuran-4,7-carbolactone

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Chemical Property of 2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydrodioxolo<4,5-b><1>benzofuran-4,7-carbolactone

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Technology Process of 2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydrodioxolo<4,5-b><1>benzofuran-4,7-carbolactone

There total 1 articles about 2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydrodioxolo<4,5-b><1>benzofuran-4,7-carbolactone 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: 75.0%

: 100-39-0
benzyl bromide

: 141765-09-5,141846-34-6
methyl 7-hydroxy-2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydrodioxolo<4,5-b><1>benzofuran-4-carboxylate

: 141765-11-9
2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydrodioxolo<4,5-b><1>benzofuran-4,7-carbolactone

: 141765-10-8
methyl 7-benzyloxy-2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydro-dioxolo<4,5-b><1>benzofuran-4-carboxylate

Guidance literature:: With potassium hydride; In tetrahydrofuran; at 0 ℃; for 1h;

Reference yield:

: 141765-11-9
2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydrodioxolo<4,5-b><1>benzofuran-4,7-carbolactone

: 141765-12-0
4-methoxycarbonyl-2,2-dimethyl-3a,3b,4,5,6,7,7a,8a-octahydrodioxolo<4,5-b><1>benzofuran-7-yl-4-bromobenzoate

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / K₂CO₃ / methanol / 18 h / Ambient temperature

2: 39 percent / NEt₃ / CH₂Cl₂ / 18 h / Ambient temperature

With potassium carbonate; triethylamine; In methanol; dichloromethane;