C₂₀H₂₁NO₄

Base Information

Chemical Name:C₂₀H₂₁NO₄
CAS No.:1264833-45-5
Molecular Formula:C₂₀H₂₁NO₄
Molecular Weight:339.391
Hs Code.:

C<sub>20</sub>H<sub>21</sub>NO<sub>4</sub>

Synonyms:C₂₀H₂₁NO₄

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of C₂₀H₂₁NO₄

Chemical Property:

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Technology Process of C₂₀H₂₁NO₄

There total 1 articles about C₂₀H₂₁NO₄ 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: 65.0%

: 1264833-21-7
C₁₂H₁₃NO₃

: 89238-99-3
O-(4-methoxybenzyl)-trichloroacetimidate

: 1264833-45-5
C₂₀H₂₁NO₄

Guidance literature:: With (+/-)-camphorsulfonic acid; In dichloromethane; at 0 - 20 ℃; for 5h; Inert atmosphere;
DOI:10.1021/ja1103102

Reference yield: 80.0%

: 1264833-45-5
C₂₀H₂₁NO₄

: 917-54-4
methyllithium

: 1264833-46-6
C₁₄H₂₀O₄

Guidance literature:: C₂₀H₂₁NO₄; methyllithium; In tetrahydrofuran; diethyl ether; at -40 - 20 ℃; for 1h; Inert atmosphere;

With water; ammonium chloride; In tetrahydrofuran; diethyl ether;
DOI:10.1021/ja1103102

Reference yield:

: 1264833-45-5
C₂₀H₂₁NO₄

: 1264833-06-8
C₁₉H₂₄O₆

Guidance literature:: Multi-step reaction with 5 steps

1.1: tetrahydrofuran; diethyl ether / 1 h / -40 - 20 °C / Inert atmosphere

2.1: dmap; triethylamine / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere

3.1: water; 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 3 h / 20 °C / Inert atmosphere

4.1: dmap; triethylamine / 8 h / -78 °C / Inert atmosphere

5.1: sodium hydride / toluene; mineral oil / 0.5 h / 0 °C / Reflux; Inert atmosphere

5.2: 24 h / 20 °C / Reflux

With dmap; water; sodium hydride; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; diethyl ether; dichloromethane; toluene; mineral oil;
DOI:10.1021/ja1103102