5,17-diformyl-25,27-bis(p-nitrobenzenesulfonyloxy)-26,28-dipropoxycalix[4]arene

Base Information

Chemical Name:5,17-diformyl-25,27-bis(p-nitrobenzenesulfonyloxy)-26,28-dipropoxycalix[4]arene
CAS No.:1314582-88-1
Molecular Formula:C₄₈H₄₂N₂O₁₄S₂
Molecular Weight:934.998
Hs Code.:

Synonyms:5,17-diformyl-25,27-bis(p-nitrobenzenesulfonyloxy)-26,28-dipropoxycalix[4]arene

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Chemical Property of 5,17-diformyl-25,27-bis(p-nitrobenzenesulfonyloxy)-26,28-dipropoxycalix[4]arene

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Technology Process of 5,17-diformyl-25,27-bis(p-nitrobenzenesulfonyloxy)-26,28-dipropoxycalix[4]arene

There total 3 articles about 5,17-diformyl-25,27-bis(p-nitrobenzenesulfonyloxy)-26,28-dipropoxycalix[4]arene 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: 75.0%

: 100-97-0
hexamethylenetetramine

: 1314582-83-6
25,27-bis[(p-nitrophenyl)sulfonyloxy]-26,28-dipropoxy-calix[4]-arene

: 1314582-88-1
5,17-diformyl-25,27-bis(p-nitrobenzenesulfonyloxy)-26,28-dipropoxycalix[4]arene

Guidance literature:: hexamethylenetetramine; 25,27-bis[(p-nitrophenyl)sulfonyloxy]-26,28-dipropoxy-calix[4]-arene; With trifluoroacetic acid; at 80 ℃; for 22h; Inert atmosphere;

With water; regioselective reaction;
DOI:10.1016/j.tet.2011.05.049

Reference yield:

: 143406-35-3,162301-48-6
25,27-dihydroxy-26,28-dipropoxycalix[4]arene

: 1314582-88-1
5,17-diformyl-25,27-bis(p-nitrobenzenesulfonyloxy)-26,28-dipropoxycalix[4]arene

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C

1.2: 168 h / 20 °C

2.1: trifluoroacetic acid / 22 h / 80 °C / Inert atmosphere

With sodium hydride; trifluoroacetic acid; In N,N-dimethyl-formamide; mineral oil; 2.1: Duff formylation;
DOI:10.1016/j.tet.2011.05.049

Reference yield:

: 98-74-8
4-Nitrobenzenesulfonyl chloride

: 1314582-88-1
5,17-diformyl-25,27-bis(p-nitrobenzenesulfonyloxy)-26,28-dipropoxycalix[4]arene

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C

1.2: 168 h / 20 °C

2.1: trifluoroacetic acid / 22 h / 80 °C / Inert atmosphere

With sodium hydride; trifluoroacetic acid; In N,N-dimethyl-formamide; mineral oil; 2.1: Duff formylation;
DOI:10.1016/j.tet.2011.05.049