15,11-metheno-11H-tribenzo<1,6>dioxacyclopentadecin-7-carboxaldehyde, 22-ethoxy-19-(2-ethoxy-3-formyl-5-methylphenyl)-5,21-dihydro-9,13,17-trimethyl-

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Chemical Name:15,11-metheno-11H-tribenzo<1,6>dioxacyclopentadecin-7-carboxaldehyde, 22-ethoxy-19-(2-ethoxy-3-formyl-5-methylphenyl)-5,21-dihydro-9,13,17-trimethyl-
CAS No.:123292-01-3
Molecular Formula:C₄₂H₄₀O₆
Molecular Weight:640.776
Hs Code.:

15,11-metheno-11H-tribenzo<c,g,n><1,6>dioxacyclopentadecin-7-carboxaldehyde, 22-ethoxy-19-(2-ethoxy-3-formyl-5-methylphenyl)-5,21-dihydro-9,13,17-trimethyl-

Synonyms:15,11-metheno-11H-tribenzo<1,6>dioxacyclopentadecin-7-carboxaldehyde, 22-ethoxy-19-(2-ethoxy-3-formyl-5-methylphenyl)-5,21-dihydro-9,13,17-trimethyl-

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Chemical Property of 15,11-metheno-11H-tribenzo<1,6>dioxacyclopentadecin-7-carboxaldehyde, 22-ethoxy-19-(2-ethoxy-3-formyl-5-methylphenyl)-5,21-dihydro-9,13,17-trimethyl-

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Technology Process of 15,11-metheno-11H-tribenzo<1,6>dioxacyclopentadecin-7-carboxaldehyde, 22-ethoxy-19-(2-ethoxy-3-formyl-5-methylphenyl)-5,21-dihydro-9,13,17-trimethyl-

There total 8 articles about 15,11-metheno-11H-tribenzo<1,6>dioxacyclopentadecin-7-carboxaldehyde, 22-ethoxy-19-(2-ethoxy-3-formyl-5-methylphenyl)-5,21-dihydro-9,13,17-trimethyl- 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: 74.0%

: 123292-00-2
2',2'''-diethoxy-2,2''-dihydroxy-5,5',5'',5'''-tetramethyl-<1,1':3',1'':3'',1'''-quaterphenyl>-3,3'''-dicarbaldehyde

: 91-13-4
α,α'-dibromo-o-xylene

: 123292-01-3
15,11-metheno-11H-tribenzo<1,6>dioxacyclopentadecin-7-carboxaldehyde, 22-ethoxy-19-(2-ethoxy-3-formyl-5-methylphenyl)-5,21-dihydro-9,13,17-trimethyl-

Guidance literature:: With potassium carbonate; In acetone; for 5h; Heating;
DOI:10.1021/jo00284a018

Reference yield:

: 71128-89-7
2,2',2''-trihydroxy-5,5',5''-trimethyl-m-terphenyl

: 123292-01-3
15,11-metheno-11H-tribenzo<1,6>dioxacyclopentadecin-7-carboxaldehyde, 22-ethoxy-19-(2-ethoxy-3-formyl-5-methylphenyl)-5,21-dihydro-9,13,17-trimethyl-

Guidance literature:: Multi-step reaction with 8 steps

1: 53 percent / K₂CO₃ / acetone / 192 h / 25 °C

2: 56 percent / Br₂ / CHCl₃ / 25 °C

3: 1.) NaH / 1.) THF, 30 min, 1.5 h, 2.) from -5 to 25 deg C

5: 81 percent / 2 N aq. Na₂CO₃, Pd(PPh₃)4 / benzene; ethanol / 42 h / Heating

6: 95 percent / conc. HCl / CHCl₃; ethanol / 24 h / Ambient temperature

7: 1) hexamethylenetetraamine, 2.) H₂O / 1.) 85-90 deg C, 36 h, 2.) 60 deg C, 3 h

8: 74 percent / K₂CO₃ / acetone / 5 h / Heating

With hydrogenchloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; hexamethylenetetramine; water; bromine; sodium hydride; sodium carbonate; potassium carbonate; In ethanol; chloroform; acetone; benzene;
DOI:10.1021/jo00284a018

Reference yield:

: 123291-93-0
2'-ethoxy-5,5',5''-trimethyl-<1,1':3',1''-terphenyl>-2,2''-diol

: 123292-01-3
15,11-metheno-11H-tribenzo<1,6>dioxacyclopentadecin-7-carboxaldehyde, 22-ethoxy-19-(2-ethoxy-3-formyl-5-methylphenyl)-5,21-dihydro-9,13,17-trimethyl-

Guidance literature:: Multi-step reaction with 7 steps

1: 56 percent / Br₂ / CHCl₃ / 25 °C

2: 1.) NaH / 1.) THF, 30 min, 1.5 h, 2.) from -5 to 25 deg C

4: 81 percent / 2 N aq. Na₂CO₃, Pd(PPh₃)4 / benzene; ethanol / 42 h / Heating

5: 95 percent / conc. HCl / CHCl₃; ethanol / 24 h / Ambient temperature

6: 1) hexamethylenetetraamine, 2.) H₂O / 1.) 85-90 deg C, 36 h, 2.) 60 deg C, 3 h

7: 74 percent / K₂CO₃ / acetone / 5 h / Heating

With hydrogenchloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; hexamethylenetetramine; water; bromine; sodium hydride; sodium carbonate; potassium carbonate; In ethanol; chloroform; acetone; benzene;
DOI:10.1021/jo00284a018