C₂₁H₂₅NO₇S₂

Base Information

Chemical Name:C₂₁H₂₅NO₇S₂
CAS No.:1432131-16-2
Molecular Formula:C₂₁H₂₅NO₇S₂
Molecular Weight:467.564
Hs Code.:

C<sub>21</sub>H<sub>25</sub>NO<sub>7</sub>S<sub>2</sub>

Synonyms:C₂₁H₂₅NO₇S₂

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Chemical Property of C₂₁H₂₅NO₇S₂

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Technology Process of C₂₁H₂₅NO₇S₂

There total 7 articles about C₂₁H₂₅NO₇S₂ 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: 88.0%

: 1432131-14-0
C₂₁H₂₅NO₅S

: 98-59-9
p-toluenesulfonyl chloride

: 1432131-16-2
C₂₁H₂₅NO₇S₂

Guidance literature:: C₂₁H₂₅NO₅S; With hydrogen; palladium(II) hydroxide; In tetrahydrofuran; methanol; for 4.5h;

p-toluenesulfonyl chloride; With trimethylamine hydrochloride; triethylamine; In dichloromethane; at 0 ℃; for 1h; Cooling with ice;

Reference yield:

: 1432130-98-7
C₁₄H₁₇NO₄

: 1432131-16-2
C₂₁H₂₅NO₇S₂

Guidance literature:: Multi-step reaction with 7 steps

1.1: potassium tert-butylate / tetrahydrofuran; toluene / 0.33 h / 0 °C / Cooling with ice

2.1: sodium tetrahydroborate / methanol / 5.5 h / -78 °C

3.1: 10 wt% Pd(OH)2 on carbon; hydrogen / ethanol / 21.5 h

3.2: 2 h / 20 °C / Cooling with ice

4.1: trimethylsilyl trifluoromethanesulfonate; Hexamethyldisiloxane / tetrahydrofuran / 2 h / -20 °C

4.2: 1.5 h / -20 - 20 °C

5.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 °C / Cooling with ice

6.1: triphenylphosphine; azodicarboxylic acid bis(2-methoxyethyl) ester / tetrahydrofuran / 1 h / Cooling with ice

7.1: palladium(II) hydroxide; hydrogen / tetrahydrofuran; methanol / 4.5 h

7.2: 1 h / 0 °C / Cooling with ice

With azodicarboxylic acid bis(2-methoxyethyl) ester; sodium tetrahydroborate; lithium aluminium tetrahydride; Hexamethyldisiloxane; trimethylsilyl trifluoromethanesulfonate; 10 wt% Pd(OH)2 on carbon; potassium tert-butylate; hydrogen; palladium(II) hydroxide; triphenylphosphine; In tetrahydrofuran; methanol; ethanol; toluene;

Reference yield:

: 1432131-02-6
C₁₃H₁₅NO₃

: 1432131-16-2
C₂₁H₂₅NO₇S₂

Guidance literature:: Multi-step reaction with 5 steps

1.1: 10 wt% Pd(OH)2 on carbon; hydrogen / ethanol / 21.5 h

1.2: 2 h / 20 °C / Cooling with ice

2.1: trimethylsilyl trifluoromethanesulfonate; Hexamethyldisiloxane / tetrahydrofuran / 2 h / -20 °C

2.2: 1.5 h / -20 - 20 °C

3.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 °C / Cooling with ice

4.1: triphenylphosphine; azodicarboxylic acid bis(2-methoxyethyl) ester / tetrahydrofuran / 1 h / Cooling with ice

5.1: palladium(II) hydroxide; hydrogen / tetrahydrofuran; methanol / 4.5 h

5.2: 1 h / 0 °C / Cooling with ice

With azodicarboxylic acid bis(2-methoxyethyl) ester; lithium aluminium tetrahydride; Hexamethyldisiloxane; trimethylsilyl trifluoromethanesulfonate; 10 wt% Pd(OH)2 on carbon; hydrogen; palladium(II) hydroxide; triphenylphosphine; In tetrahydrofuran; methanol; ethanol;