C₂₀H₁₉NO₃

Base Information

Chemical Name:C₂₀H₁₉NO₃
CAS No.:1415725-93-7
Molecular Formula:C₂₀H₁₉NO₃
Molecular Weight:321.376
Hs Code.:

C<sub>20</sub>H<sub>19</sub>NO<sub>3</sub>

Synonyms:

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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 C₂₀H₁₉NO₃

Chemical Property:

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Technology Process of C₂₀H₁₉NO₃

There total 7 articles about C₂₀H₁₉NO₃ 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: 29.0%

: 1415722-81-4,1415723-37-3
C₂₈H₂₉NO₄

: 1415725-83-5,1415725-90-4
C₂₁H₂₃NO₄

: 1415725-92-6,1415725-93-7
C₂₀H₁₉NO₃

Guidance literature:: With aluminum (III) chloride; N,N-dimethyl-aniline; In dichloromethane; at 20 ℃; for 21h; Overall yield = 42.8 mg;
DOI:10.1002/asia.201601183

Reference yield:

: 57772-57-3
5-hydroxy-2-iodo-benzoic acid

: 1415725-83-5,1415725-90-4
C₂₁H₂₃NO₄

: 1415725-92-6,1415725-93-7
C₂₀H₁₉NO₃

Guidance literature:: Multi-step reaction with 7 steps

1.1: potassium carbonate / acetone / 5 h / Reflux; Inert atmosphere

2.1: potassium carbonate; copper / Triethylene glycol dimethyl ether / 48 h / 140 °C / Inert atmosphere

2.2: 15 h / 20 - 140 °C / Inert atmosphere

3.1: tetrahydrofuran; diethyl ether / -78 °C / Inert atmosphere

4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 0 °C / Inert atmosphere

4.2: 19 h / 0 - 20 °C / Inert atmosphere

5.1: acetic acid; chromium(VI) oxide / water; acetone / 15 h / 20 °C / Inert atmosphere

6.1: lithium bromide / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere

7.1: N,N-dimethyl-aniline; aluminum (III) chloride / dichloromethane / 21 h / 20 °C / Inert atmosphere

7.2: Inert atmosphere

With chromium(VI) oxide; aluminum (III) chloride; copper; sodium hydride; potassium carbonate; acetic acid; N,N-dimethyl-aniline; lithium bromide; In tetrahydrofuran; diethyl ether; Triethylene glycol dimethyl ether; dichloromethane; water; N,N-dimethyl-formamide; acetone; mineral oil;
DOI:10.1016/j.tetlet.2012.10.092

Reference yield:

: 1415684-41-1
C₂₉H₂₃NO₃

: 1415725-83-5,1415725-90-4
C₂₁H₂₃NO₄

: 1415725-92-6,1415725-93-7
C₂₀H₁₉NO₃

Guidance literature:: Multi-step reaction with 5 steps

1.1: tetrahydrofuran; diethyl ether / -78 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 0 °C / Inert atmosphere

2.2: 19 h / 0 - 20 °C / Inert atmosphere

3.1: acetic acid; chromium(VI) oxide / water; acetone / 15 h / 20 °C / Inert atmosphere

4.1: lithium bromide / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere

5.1: N,N-dimethyl-aniline; aluminum (III) chloride / dichloromethane / 21 h / 20 °C / Inert atmosphere

5.2: Inert atmosphere

With chromium(VI) oxide; aluminum (III) chloride; sodium hydride; acetic acid; N,N-dimethyl-aniline; lithium bromide; In tetrahydrofuran; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; acetone; mineral oil;
DOI:10.1016/j.tetlet.2012.10.092