5-(3,4-dimethoxy-phenyl)-6,8-dihydro-furo[3′,4’:6,7]naphtha[2,3-d][1,3]dioxole

Base Information

Chemical Name:5-(3,4-dimethoxy-phenyl)-6,8-dihydro-furo[3′,4’:6,7]naphtha[2,3-d][1,3]dioxole
CAS No.:1276122-26-9
Molecular Formula:C₂₁H₁₈O₅
Molecular Weight:350.371
Hs Code.:

Synonyms:5-(3,4-dimethoxy-phenyl)-6,8-dihydro-furo[3′,4’:6,7]naphtha[2,3-d][1,3]dioxole

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Chemical Property of 5-(3,4-dimethoxy-phenyl)-6,8-dihydro-furo[3′,4’:6,7]naphtha[2,3-d][1,3]dioxole

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Technology Process of 5-(3,4-dimethoxy-phenyl)-6,8-dihydro-furo[3′,4’:6,7]naphtha[2,3-d][1,3]dioxole

There total 6 articles about 5-(3,4-dimethoxy-phenyl)-6,8-dihydro-furo[3′,4’:6,7]naphtha[2,3-d][1,3]dioxole 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: 92.0%

: 1346682-46-9
1-(benzo[d][1,3]dioxol-5-yl)-3-(3-(3,4-dimethoxyphenyl)prop-2-ynyloxy)propan-2-one

: 1276122-26-9
5-(3,4-dimethoxy-phenyl)-6,8-dihydro-furo[3′,4’:6,7]naphtha[2,3-d][1,3]dioxole

Guidance literature:: With trifluorormethanesulfonic acid; In acetonitrile; at 20 ℃; regioselective reaction;
DOI:10.1016/j.tet.2021.132214

Reference yield:

: 1276122-24-7
C₂₁H₁₈O₅

: 1276122-28-1
4-(benzo[d][1,3]dioxol-5-yl)-5,6-dimethoxy-1,3-dihydronaphtho[2,3-c]furan

: 1276122-25-8
4-(benzo[d][1,3]dioxol-5-yl)-6,7-dimethoxy-1,3-dihydronaphtho[2,3-c]furan

: 1276122-27-0
C₂₁H₁₈O₅

: 1276122-26-9
5-(3,4-dimethoxy-phenyl)-6,8-dihydro-furo[3′,4’:6,7]naphtha[2,3-d][1,3]dioxole

Guidance literature:: With potassium tert-butylate; In toluene; at 110 ℃; for 3h;
DOI:10.1016/j.tetlet.2011.01.011

Reference yield:

: 1346682-57-2
2-((3-(3,4-dimethoxyphenyl)prop-2-ynyloxy)methyl)oxirane

: 1276122-26-9
5-(3,4-dimethoxy-phenyl)-6,8-dihydro-furo[3′,4’:6,7]naphtha[2,3-d][1,3]dioxole

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C

1.2: 0.5 h / -78 °C

2.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 0.25 h / -78 °C

2.2: 0 - 20 °C

3.1: silver hexafluoroantimonate; gold(III) chloride / dichloromethane / 0.33 h / 20 °C / Molecular sieve

With gold(III) chloride; silver hexafluoroantimonate; n-butyllithium; oxalyl dichloride; dimethyl sulfoxide; In tetrahydrofuran; hexane; dichloromethane; 2.1: Swern oxidation / 2.2: Swern oxidation;
DOI:10.1021/jo201918d