C₁₆H₂₁N₃O₄

Base Information

Chemical Name:C₁₆H₂₁N₃O₄
CAS No.:1621421-96-2
Molecular Formula:C₁₆H₂₁N₃O₄
Molecular Weight:319.36
Hs Code.:

C<sub>16</sub>H<sub>21</sub>N<sub>3</sub>O<sub>4</sub>

Synonyms:C₁₆H₂₁N₃O₄

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Chemical Property of C₁₆H₂₁N₃O₄

Chemical Property:

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Technology Process of C₁₆H₂₁N₃O₄

There total 9 articles about C₁₆H₂₁N₃O₄ 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: 33.0%

: 1621421-94-0
C₁₈H₂₄N₂O₅

: 1621421-96-2
C₁₆H₂₁N₃O₄

Guidance literature:: With ammonium hydroxide; In ethanol; at 0 - 20 ℃; for 12h;

Reference yield:

: 59936-29-7
(S)-N-(tert-butoxycarbonyl)proline methyl ester

: 1621421-96-2
C₁₆H₂₁N₃O₄

Guidance literature:: Multi-step reaction with 9 steps

1.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / -45 °C

1.2: 1 h / -45 °C

2.1: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 0 - 20 °C

3.1: lithium bromide; sodium tetrahydroborate / methanol / 12 h

4.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 3 h / Sonication

5.1: trifluoroacetic acid / dichloromethane / 2 h / 0 - 20 °C

6.1: potassium carbonate / acetonitrile / 12 h / 70 °C

7.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.67 h / -40 °C / Inert atmosphere

7.2: 12.17 h / -40 - 20 °C / Inert atmosphere

8.1: boron tribromide / dichloromethane / 4 h / -78 °C

9.1: ammonium hydroxide / ethanol / 12 h / 0 - 20 °C

With 4-methyl-morpholine; ammonium hydroxide; sodium tetrahydroborate; di-isopropyl azodicarboxylate; boron tribromide; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; trifluoroacetic acid; lithium bromide; lithium hexamethyldisilazane; In tetrahydrofuran; methanol; ethanol; dichloromethane; acetonitrile;

Reference yield:

: 1621421-76-8
1-(tert-butoxycarbonyl) 2-(methoxycarbonyl)pyrrolidine-2-carboxylic acid

: 1621421-96-2
C₁₆H₂₁N₃O₄

Guidance literature:: Multi-step reaction with 8 steps

1.1: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 0 - 20 °C

2.1: lithium bromide; sodium tetrahydroborate / methanol / 12 h

3.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 3 h / Sonication

4.1: trifluoroacetic acid / dichloromethane / 2 h / 0 - 20 °C

5.1: potassium carbonate / acetonitrile / 12 h / 70 °C

6.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.67 h / -40 °C / Inert atmosphere

6.2: 12.17 h / -40 - 20 °C / Inert atmosphere

7.1: boron tribromide / dichloromethane / 4 h / -78 °C

8.1: ammonium hydroxide / ethanol / 12 h / 0 - 20 °C

With 4-methyl-morpholine; ammonium hydroxide; sodium tetrahydroborate; di-isopropyl azodicarboxylate; boron tribromide; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; trifluoroacetic acid; lithium bromide; lithium hexamethyldisilazane; In tetrahydrofuran; methanol; ethanol; dichloromethane; acetonitrile;