C₂₁H₂₀N₄O₅

Base Information

Chemical Name:C₂₁H₂₀N₄O₅
CAS No.:1109236-72-7
Molecular Formula:C₂₁H₂₀N₄O₅
Molecular Weight:408.414
Hs Code.:

C<sub>21</sub>H<sub>20</sub>N<sub>4</sub>O<sub>5</sub>

Synonyms:C₂₁H₂₀N₄O₅

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Chemical Property of C₂₁H₂₀N₄O₅

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Technology Process of C₂₁H₂₀N₄O₅

There total 8 articles about C₂₁H₂₀N₄O₅ 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: 94.0%

: 1109237-07-1
C₄₀H₃₄N₄O₅

: 1109236-72-7
C₂₁H₂₀N₄O₅

Guidance literature:: C₄₀H₃₄N₄O₅; With trifluoroacetic acid; In dichloromethane;

With triethylsilane; In dichloromethane; for 0.666667h;
DOI:10.1016/j.bmc.2010.06.081

Reference yield:

: 1122-91-4
4-bromo-benzaldehyde

: 1109236-72-7
C₂₁H₂₀N₄O₅

Guidance literature:: Multi-step reaction with 9 steps

1.1: tris-(o-tolyl)phosphine / palladium diacetate / N,N-dimethyl-formamide / 24 h / 130 °C / Inert atmosphere

2.1: sodium tetrahydroborate / ethanol / 20 °C

3.1: triethylamine / tetrahydrofuran / 1 h / 0 °C

4.1: sodium azide / N,N-dimethyl-formamide / 20 - 50 °C

4.2: 20 °C

5.1: hydrogenchloride / hexanes; diethyl ether / 20 °C

6.1: bis(trichloromethyl) carbonate; triethylamine / dichloromethane / 1 h / Heating; Reflux

6.2: 24 h / 20 °C

7.1: trifluoroacetic acid / dichloromethane / 20 °C

8.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 96 h / 20 °C

9.1: triethylsilane; trifluoroacetic acid / dichloromethane

With hydrogenchloride; triethylsilane; sodium tetrahydroborate; sodium azide; bis(trichloromethyl) carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; tris-(o-tolyl)phosphine; trifluoroacetic acid; palladium diacetate; In tetrahydrofuran; hexanes; diethyl ether; ethanol; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: C₁₅H₂₀O₅S

: 1109236-72-7
C₂₁H₂₀N₄O₅

Guidance literature:: Multi-step reaction with 6 steps

1.1: sodium azide / N,N-dimethyl-formamide / 20 - 50 °C

1.2: 20 °C

2.1: hydrogenchloride / hexanes; diethyl ether / 20 °C

3.1: bis(trichloromethyl) carbonate; triethylamine / dichloromethane / 1 h / Heating; Reflux

3.2: 24 h / 20 °C

4.1: trifluoroacetic acid / dichloromethane / 20 °C

5.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 96 h / 20 °C

6.1: triethylsilane; trifluoroacetic acid / dichloromethane

With hydrogenchloride; triethylsilane; sodium azide; bis(trichloromethyl) carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid; In hexanes; diethyl ether; dichloromethane; N,N-dimethyl-formamide;