C₂₁H₂₁NO₃S

Base Information

Chemical Name:C₂₁H₂₁NO₃S
CAS No.:1352536-91-4
Molecular Formula:C₂₁H₂₁NO₃S
Molecular Weight:367.469
Hs Code.:

C<sub>21</sub>H<sub>21</sub>NO<sub>3</sub>S

Synonyms:C₂₁H₂₁NO₃S

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Chemical Property of C₂₁H₂₁NO₃S

Chemical Property:

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Technology Process of C₂₁H₂₁NO₃S

There total 10 articles about C₂₁H₂₁NO₃S 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:

: C₂₁H₂₃NO₄S

: 1352536-91-4
C₂₁H₂₁NO₃S

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 4h; Inert atmosphere;
DOI:10.1016/j.tet.2011.10.022

Reference yield:

Indole-2-carboxylic acid: 1477-50-5,1228050-17-6
Indole-2-carboxylic acid

: 1352536-91-4
C₂₁H₂₁NO₃S

Guidance literature:: Multi-step reaction with 9 steps

1.1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 20 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide / 20 °C / Inert atmosphere; Cooling with ice

3.1: sodium hydroxide / ethanol; water / 20 °C / Inert atmosphere

3.2: Inert atmosphere

4.1: thionyl chloride / toluene / 2 h / Inert atmosphere; Reflux

5.1: dichloromethane / 20 °C / Inert atmosphere

6.1: N,N,N,N,-tetramethylethylenediamine; tert.-butyl lithium / tetrahydrofuran / -78 °C / Inert atmosphere

6.2: 20 °C / Inert atmosphere

6.3: 20 °C / Inert atmosphere

7.1: manganese(IV) oxide; acetic acid / dichloromethane / 20 °C / Inert atmosphere

8.1: tetrahydrofuran / -78 °C / Inert atmosphere

8.2: Inert atmosphere

9.1: trifluoroacetic acid / dichloromethane / 4 h / 20 °C / Inert atmosphere

With manganese(IV) oxide; thionyl chloride; N,N,N,N,-tetramethylethylenediamine; tert.-butyl lithium; sodium hydride; sodium hydrogencarbonate; acetic acid; trifluoroacetic acid; sodium hydroxide; In tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.tet.2011.10.022

Reference yield:

: 1352536-84-5
C₂₂H₂₇N₃O₄S

: 1352536-91-4
C₂₁H₂₁NO₃S

Guidance literature:: Multi-step reaction with 3 steps

1.1: manganese(IV) oxide; acetic acid / dichloromethane / 20 °C / Inert atmosphere

2.1: tetrahydrofuran / -78 °C / Inert atmosphere

2.2: Inert atmosphere

3.1: trifluoroacetic acid / dichloromethane / 4 h / 20 °C / Inert atmosphere

With manganese(IV) oxide; acetic acid; trifluoroacetic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.tet.2011.10.022