5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene

Base Information

Chemical Name:5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene
CAS No.:851769-90-9
Molecular Formula:C₇₄H₈₆O₈P₂
Molecular Weight:1165.44
Hs Code.:

Synonyms:5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene

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Chemical Property of 5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene

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Technology Process of 5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene

There total 1 articles about 5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[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: 48.0%

: 5382-00-3
Diphenyl phosphorochloridite

: 137693-26-6
25,27-dipropoxy-26,28-dihydroxy-p-t-butylcalix[4]arene

: 851769-90-9
5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 2h;
DOI:10.1039/b419284b

Reference yield: 83.0%

: 851769-90-9
5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene

: acetylacetonatodicarbonylrhodium(l)

: 851769-88-5
acetylacetonato-(5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene)rhodium(I)

Guidance literature:: In dichloromethane; byproducts: CO; (N2); addn. of ligand to a soln. of rhodium complex in CH2Cl2, react. for 12 h; evapn., washing with pentane at -78°C; elem. anal.;
DOI:10.1039/b419284b

Reference yield: 79.0%

: 851769-90-9
5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene

: 109-99-9,24979-97-3,77392-70-2
tetrahydrofuran

: 14104-20-2
silver tetrafluoroborate

: chloro(1,5-cyclooctadiene)rhodium(I) dimer

: 851769-80-7
cis-P,P'-([5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(diphenoxyphosphanyloxy)calix[4]arene]-1,5-cyclooctadiene)rhodium(I) tetrafluoroborate

Guidance literature:: In tetrahydrofuran; dichloromethane; byproducts: AgCl; (N2); addn. of a soln. of silver salt in THF to a soln. of rhodium complex in CH2Cl2, stirring for 5 min, decantation, filtration through Celite, addn. to a soln. of ligand in CH2Cl2, react. for 1 h; concn., addn. of hexane; elem. anal.;
DOI:10.1039/b419284b