11-(3,5-dimethoxy-phenyl)-3,3-dimethyl-2,4-dioxa-spiro[5.5]undec-8-ene-1,5-dione

Base Information

Chemical Name:11-(3,5-dimethoxy-phenyl)-3,3-dimethyl-2,4-dioxa-spiro[5.5]undec-8-ene-1,5-dione
CAS No.:919092-57-2
Molecular Formula:C₁₉H₂₂O₆
Molecular Weight:346.38
Hs Code.:

Synonyms:11-(3,5-dimethoxy-phenyl)-3,3-dimethyl-2,4-dioxa-spiro[5.5]undec-8-ene-1,5-dione

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Chemical Property of 11-(3,5-dimethoxy-phenyl)-3,3-dimethyl-2,4-dioxa-spiro[5.5]undec-8-ene-1,5-dione

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Technology Process of 11-(3,5-dimethoxy-phenyl)-3,3-dimethyl-2,4-dioxa-spiro[5.5]undec-8-ene-1,5-dione

There total 3 articles about 11-(3,5-dimethoxy-phenyl)-3,3-dimethyl-2,4-dioxa-spiro[5.5]undec-8-ene-1,5-dione 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: 82.0%

: 77-79-2
3-Sulfolene

: 874111-41-8
5-[(3,5-dimethoxyphenyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione

: 919092-57-2
11-(3,5-dimethoxy-phenyl)-3,3-dimethyl-2,4-dioxa-spiro[5.5]undec-8-ene-1,5-dione

Guidance literature:: In nitromethane; at 100 ℃; for 16h;
DOI:10.1021/jo0618876

Reference yield:

: 2033-24-1
cycl-isopropylidene malonate

: 919092-57-2
11-(3,5-dimethoxy-phenyl)-3,3-dimethyl-2,4-dioxa-spiro[5.5]undec-8-ene-1,5-dione

Guidance literature:: Multi-step reaction with 2 steps

1: H₂O

2: 82 percent / nitromethane / 16 h / 100 °C

In nitromethane; water; 1: Knoevenagel condencation / 2: Diels-Alder reaction;
DOI:10.1021/jo0618876

Reference yield:

: 7311-34-4
3,5-dimethoxybenzaldehdye

: 919092-57-2
11-(3,5-dimethoxy-phenyl)-3,3-dimethyl-2,4-dioxa-spiro[5.5]undec-8-ene-1,5-dione

Guidance literature:: Multi-step reaction with 2 steps

1: H₂O

2: 82 percent / nitromethane / 16 h / 100 °C

In nitromethane; water; 1: Knoevenagel condencation / 2: Diels-Alder reaction;
DOI:10.1021/jo0618876