2,3-Dimethoxy-4-(3-phenyl-1-propynyl)-4-(2-propenyloxy)-2-cyclobuten-1-one

Base Information

Chemical Name:2,3-Dimethoxy-4-(3-phenyl-1-propynyl)-4-(2-propenyloxy)-2-cyclobuten-1-one
CAS No.:102683-41-0
Molecular Formula:C₁₈H₁₈O₄
Molecular Weight:298.339
Hs Code.:

Synonyms:2,3-Dimethoxy-4-(3-phenyl-1-propynyl)-4-(2-propenyloxy)-2-cyclobuten-1-one

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Chemical Property of 2,3-Dimethoxy-4-(3-phenyl-1-propynyl)-4-(2-propenyloxy)-2-cyclobuten-1-one

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Technology Process of 2,3-Dimethoxy-4-(3-phenyl-1-propynyl)-4-(2-propenyloxy)-2-cyclobuten-1-one

There total 4 articles about 2,3-Dimethoxy-4-(3-phenyl-1-propynyl)-4-(2-propenyloxy)-2-cyclobuten-1-one 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: 74.0%

: 556-56-9
allyl iodid

: 113976-71-9
2,3-dimethoxy-4-hydroxy-4-(3-phenyl-1-propynyl)-2-cyclobuten-1-one

: 102683-41-0
2,3-Dimethoxy-4-(3-phenyl-1-propynyl)-4-(2-propenyloxy)-2-cyclobuten-1-one

Guidance literature:: With potassium carbonate; silver(l) oxide; In 1,4-dioxane; for 36h; Ambient temperature;
DOI:10.1021/ja00185a030

Reference yield:

: 5222-73-1
3,4-dimethoxy-3-cyclobutene-1,2-dione

: 102683-41-0
2,3-Dimethoxy-4-(3-phenyl-1-propynyl)-4-(2-propenyloxy)-2-cyclobuten-1-one

Guidance literature:: Multi-step reaction with 2 steps

1: 65 percent / tetrahydrofuran / -78 °C

2: 74 percent / Ag₂O, K₂CO₃ / dioxane / 25 °C

With potassium carbonate; silver(l) oxide; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1021/jo00365a044

Reference yield:

: 10147-11-2
propargyl benzene

: 102683-41-0
2,3-Dimethoxy-4-(3-phenyl-1-propynyl)-4-(2-propenyloxy)-2-cyclobuten-1-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-BuLi / THF, -78 deg C

2: 74 percent / Ag₂O, K₂CO₃ / dioxane / 36 h / Ambient temperature

With n-butyllithium; potassium carbonate; silver(l) oxide; In 1,4-dioxane;
DOI:10.1021/ja00185a030