20-diphenylphosphino-2,5,8,11,14,17-hexaoxa-bicyclo<16.4.0>-docosa-18,20,22-triene

Base Information

Chemical Name:20-diphenylphosphino-2,5,8,11,14,17-hexaoxa-bicyclo<16.4.0>-docosa-18,20,22-triene
CAS No.:107163-52-0
Molecular Formula:C₂₈H₃₃O₆P
Molecular Weight:496.54
Hs Code.:

Synonyms:20-diphenylphosphino-2,5,8,11,14,17-hexaoxa-bicyclo<16.4.0>-docosa-18,20,22-triene

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Chemical Property of 20-diphenylphosphino-2,5,8,11,14,17-hexaoxa-bicyclo<16.4.0>-docosa-18,20,22-triene

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Technology Process of 20-diphenylphosphino-2,5,8,11,14,17-hexaoxa-bicyclo<16.4.0>-docosa-18,20,22-triene

There total 3 articles about 20-diphenylphosphino-2,5,8,11,14,17-hexaoxa-bicyclo<16.4.0>-docosa-18,20,22-triene 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:

: (6,7,9,10,12,13,15,16,18,19-decahydro-5,8,11,14,17,20-hexaoxa-benzocyclooctadecen-2-yl)-diphenyl-phosphane; compound with borane

: 107163-52-0
20-diphenylphosphino-2,5,8,11,14,17-hexaoxa-bicyclo<16.4.0>-docosa-18,20,22-triene

Guidance literature:: With 1,4-diaza-bicyclo[2.2.2]octane; In toluene; at 40 ℃; for 4h;
DOI:10.1002/ejic.200400906

Reference yield:

: 14098-24-9
2,3,5,6,8,9,11,12,14,15-decahydro-1,4,7,10,13,16-benzohexaoxacyclooctadecin

: 107163-52-0
20-diphenylphosphino-2,5,8,11,14,17-hexaoxa-bicyclo<16.4.0>-docosa-18,20,22-triene

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / Br₂*dioxane / tetrahydrofuran / 0.17 h

2: 66 percent / n-butyllithium, triethylamine, aq. NH₄Cl / tetrahydrofuran / 4 h / -90 - 20 °C

With n-butyllithium; dioxane dibromide; ammonium chloride; triethylamine; In tetrahydrofuran;
DOI:10.1016/0022-328X(88)80123-2

Reference yield:

: 280-57-9,88935-43-7
1,4-diaza-bicyclo[2.2.2]octane

: 865700-11-4
[BH₃(P(3,4-(18-crown-6)-phenyl)(C₆H₅)2)]

: 15531-40-5
triethylenediamine*BH₃

: 107163-52-0
20-diphenylphosphino-2,5,8,11,14,17-hexaoxa-bicyclo<16.4.0>-docosa-18,20,22-triene

Guidance literature:: In toluene; under Ar, Schlenk setup, boron compd. (0.30 mmol) and ligand (0.36 mmol)in toluene stirred at 40°C for 4 h, evapd.; NMR;
DOI:10.1002/ejic.200400906