4-tert-Butyl-calix[4]arene tetra-n-propyl ether

Base Information

• Chemical Name: 4-tert-Butyl-calix[4]arene tetra-n-propyl ether
• CAS No.: 135269-36-2
• Molecular Formula: C56H80O4
• Molecular Weight: 817.23
• Mol file: 135269-36-2.mol

Synonyms:5,11,17,23-P-TERT-BUTYL-25,26,27,28-TETRAKIS-PROPOXYCALIX[4]ARENE;4-TERT-BUTYL-CALIX[4]ARENE TETRA-N-PROPYL ETHER

Chemical Property of 4-tert-Butyl-calix[4]arene tetra-n-propyl ether

Chemical Property:

• PSA: 36.92000
• LogP: 14.70840

Purity/Quality:

97% ^*data from raw suppliers

4-TERT-BUTYL-CALIX[4]ARENE TETRA-N-PROPYL ETHER 95.00% ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-tert-Butyl-calix[4]arene tetra-n-propyl ether

There total 13 articles about 4-tert-Butyl-calix[4]arene tetra-n-propyl ether 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: 100.0%

tris(propoxy)-4-tert-butylcalix[4]arene (133301-64-1,133813-63-5,133867-68-2,133963-48-1) + propyl bromide (106-94-5) → 5,11,17,23-tetrakis(tert-butyl)-25,26,27,28-tetrapropyloxycalix[4]arene (126372-90-5,133397-52-1,135269-36-2,126210-80-8,149880-92-2)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 30 ℃; for 2h; Inert atmosphere;

Reference yield: 100.0%

5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene (157432-87-6,288302-11-4,288302-12-5,60705-62-6) + propyl bromide (106-94-5) → 5,11,17,23-tetrakis(tert-butyl)-25,26,27,28-tetrapropyloxycalix[4]arene (126372-90-5,133397-52-1,135269-36-2,126210-80-8,149880-92-2)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 70 ℃; for 3h;

DOI:10.1016/S0040-4039(00)97270-8

Reference yield: 93.0%

5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene (157432-87-6,288302-11-4,288302-12-5,60705-62-6) → 5,11,17,23-tetrakis(tert-butyl)-25,26,27,28-tetrapropyloxycalix[4]arene (126372-90-5,133397-52-1,135269-36-2,126210-80-8,149880-92-2)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; for 120h; Ambient temperature;

upstream raw materials:

5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene

propyl bromide

25,27-dipropoxy-26,28-dihydroxy-p-t-butylcalix[4]arene

tris(propoxy)-4-tert-butylcalix[4]arene

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