1-(2,2-dibromoethenyl)-5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzene

Base Information

Chemical Name:1-(2,2-dibromoethenyl)-5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzene
CAS No.:1570348-16-1
Molecular Formula:C₄₂H₅₇Br₂IO₂
Molecular Weight:880.626
Hs Code.:

Synonyms:1-(2,2-dibromoethenyl)-5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzene

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Chemical Property of 1-(2,2-dibromoethenyl)-5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzene

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Technology Process of 1-(2,2-dibromoethenyl)-5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzene

There total 10 articles about 1-(2,2-dibromoethenyl)-5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzene 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: 93.0%

: 558-13-4
carbon tetrabromide

: 1570348-12-7
5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzaldehyde

: 1570348-16-1
1-(2,2-dibromoethenyl)-5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzene

Guidance literature:: carbon tetrabromide; With triphenylphosphine; In dichloromethane; at 0 ℃; for 0.25h; Inert atmosphere;

5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzaldehyde; In dichloromethane; at 0 ℃; for 3h; Inert atmosphere;
DOI:10.1039/c3cc47949h

Reference yield:

: 1570334-12-1
heptadeca-8,10-diyn-1-ol

: 1570348-16-1
1-(2,2-dibromoethenyl)-5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzene

Guidance literature:: Multi-step reaction with 3 steps

1.1: triphenylphosphine; N-Bromosuccinimide / tetrahydrofuran / 4 h / -20 - 20 °C / Inert atmosphere

2.1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 60 °C / Inert atmosphere

3.1: triphenylphosphine / dichloromethane / 0.25 h / 0 °C / Inert atmosphere

3.2: 3 h / 0 °C / Inert atmosphere

With N-Bromosuccinimide; potassium carbonate; triphenylphosphine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/c3cc47949h

Reference yield:

: 1570338-53-2
1-bromoheptadeca-7,9-diyne

: 1570348-16-1
1-(2,2-dibromoethenyl)-5-(heptadeca-7,9-diynyloxy)-4-(heptadeca-8,10-diynyloxy)-2-iodobenzene

Guidance literature:: Multi-step reaction with 3 steps

1.1: lithium carbonate / N,N-dimethyl-formamide / 0.5 h / 45 °C / Inert atmosphere

1.2: 21 h / 60 °C / Inert atmosphere

2.1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 60 °C / Inert atmosphere

3.1: triphenylphosphine / dichloromethane / 0.25 h / 0 °C / Inert atmosphere

3.2: 3 h / 0 °C / Inert atmosphere

With lithium carbonate; potassium carbonate; triphenylphosphine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/c3cc47949h