1-(2,2-dibromoethenyl)-2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde

Base Information

Chemical Name:1-(2,2-dibromoethenyl)-2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde
CAS No.:1570352-85-0
Molecular Formula:C₅₇H₈₇Br₂IO₂
Molecular Weight:1091.03
Hs Code.:

Synonyms:1-(2,2-dibromoethenyl)-2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde

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Chemical Property of 1-(2,2-dibromoethenyl)-2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde

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Technology Process of 1-(2,2-dibromoethenyl)-2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde

There total 8 articles about 1-(2,2-dibromoethenyl)-2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde 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: 96.0%

: 558-13-4
carbon tetrabromide

: 1570352-84-9
2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde

: 1570352-85-0
1-(2,2-dibromoethenyl)-2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde

Guidance literature:: carbon tetrabromide; With triphenylphosphine; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;

2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1039/c3cc47949h

Reference yield:

: 1570352-81-6
5-hydroxy-2-iodo-4-(tetracosa-11,13-diynyloxy)benzaldehyde

: 1570352-85-0
1-(2,2-dibromoethenyl)-2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 20 h / 60 °C / Inert atmosphere

2.1: triphenylphosphine / dichloromethane / 0 - 20 °C / Inert atmosphere

2.2: 0 - 20 °C / Inert atmosphere

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

Reference yield:

: 134897-26-0
tetracosa-11,13-diyn-1-ol

: 1570352-85-0
1-(2,2-dibromoethenyl)-2-iodo-5-(pentacosa-12,14-diynyloxy)-4-(tetracosa-11,13-diynyloxy)benzaldehyde

Guidance literature:: Multi-step reaction with 4 steps

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

2.1: lithium carbonate / N,N-dimethyl-formamide / 1 h / 45 °C / Inert atmosphere

2.2: 24 h / Inert atmosphere

3.1: potassium carbonate / N,N-dimethyl-formamide / 20 h / 60 °C / Inert atmosphere

4.1: triphenylphosphine / dichloromethane / 0 - 20 °C / Inert atmosphere

4.2: 0 - 20 °C / Inert atmosphere

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