C₂₁H₂₀O₅

Base Information

Chemical Name:C₂₁H₂₀O₅
CAS No.:1342299-79-9
Molecular Formula:C₂₁H₂₀O₅
Molecular Weight:352.387
Hs Code.:

C<sub>21</sub>H<sub>20</sub>O<sub>5</sub>

Synonyms:C₂₁H₂₀O₅

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Chemical Property of C₂₁H₂₀O₅

Chemical Property:

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Technology Process of C₂₁H₂₀O₅

There total 7 articles about C₂₁H₂₀O₅ 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:

: 34133-58-9
4-hydroxy-isophthalonitrile

: 1342299-79-9
C₂₁H₂₀O₅

Guidance literature:: Multi-step reaction with 7 steps

1.1: water; sulfuric acid / 13 h / 135 °C

1.2: 1.5 h / 95 °C

2.1: N-Bromosuccinimide / tetrahydrofuran / 2.5 h / 0 - 20 °C

3.1: pyridine / 14 h / 140 °C

4.1: potassium carbonate / N,N-dimethyl-formamide / 13.5 h / 110 °C / Inert atmosphere

5.1: potassium carbonate / N,N-dimethyl-formamide / 8.5 h / 60 - 65 °C / Inert atmosphere

6.1: triethylamine / triphenylphosphine; palladium diacetate / 6.5 h / 95 °C

6.2: 1 h

7.1: potassium carbonate / N,N-dimethyl-formamide / 6.5 h / 60 °C

With pyridine; N-Bromosuccinimide; sulfuric acid; water; potassium carbonate; triethylamine; palladium diacetate; triphenylphosphine; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 1342299-78-8
C₁₈H₁₆O₅

: 106-95-6
allyl bromide

: 1342299-79-9
C₂₁H₂₀O₅

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 60 ℃; for 6.5h;

Reference yield:

: 619-72-7
4-nitrobenzonitrile

: 1342299-79-9
C₂₁H₂₀O₅

Guidance literature:: Multi-step reaction with 8 steps

1.1: dimethyl sulfoxide / 2 h / 100 °C

1.2: pH 1 - 2

2.1: water; sulfuric acid / 13 h / 135 °C

2.2: 1.5 h / 95 °C

3.1: N-Bromosuccinimide / tetrahydrofuran / 2.5 h / 0 - 20 °C

4.1: pyridine / 14 h / 140 °C

5.1: potassium carbonate / N,N-dimethyl-formamide / 13.5 h / 110 °C / Inert atmosphere

6.1: potassium carbonate / N,N-dimethyl-formamide / 8.5 h / 60 - 65 °C / Inert atmosphere

7.1: triethylamine / triphenylphosphine; palladium diacetate / 6.5 h / 95 °C

7.2: 1 h

8.1: potassium carbonate / N,N-dimethyl-formamide / 6.5 h / 60 °C

With pyridine; N-Bromosuccinimide; sulfuric acid; water; potassium carbonate; triethylamine; palladium diacetate; triphenylphosphine; In tetrahydrofuran; dimethyl sulfoxide; N,N-dimethyl-formamide;