C₃₈H₄₄N₂O₉S

Base Information

Chemical Name:C₃₈H₄₄N₂O₉S
CAS No.:1421052-33-6
Molecular Formula:C₃₈H₄₄N₂O₉S
Molecular Weight:704.841
Hs Code.:

C<sub>38</sub>H<sub>44</sub>N<sub>2</sub>O<sub>9</sub>S

Synonyms:C₃₈H₄₄N₂O₉S

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Chemical Property of C₃₈H₄₄N₂O₉S

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Technology Process of C₃₈H₄₄N₂O₉S

There total 11 articles about C₃₈H₄₄N₂O₉S 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: 72.0%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: C₃₇H₄₂N₂O₉S

: 1421052-33-6
C₃₈H₄₄N₂O₉S

Guidance literature:: In diethyl ether; ethanol; ethyl acetate;
DOI:10.1021/ol400046n

Reference yield:

: 1421052-20-1
(S)-(4-(benzyloxy)-3-methoxybutoxy)(tert-butyl)dimethylsilane

: 1421052-33-6
C₃₈H₄₄N₂O₉S

Guidance literature:: Multi-step reaction with 11 steps

1.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 9 h / 20 °C / Inert atmosphere

2.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 1 h / -60 °C

2.2: -60 - 20 °C

3.1: titanium(IV) trichloride isopropoxide / dichloromethane / 0.33 h / -78 °C / Inert atmosphere

3.2: -78 °C / Inert atmosphere

4.1: trifluorormethanesulfonic acid / diethyl ether / 1.75 h / -20 - 20 °C

5.1: tert.-butyl lithium / diethyl ether; pentane / 0.58 h / -78 °C / Inert atmosphere

5.2: 1.5 h / -78 °C / Inert atmosphere

6.1: C₁₇H₃₄N₄OS; acetic acid / toluene / 110 h / 20 - 45 °C / Inert atmosphere

7.1: pyridine hydrogenfluoride / tetrahydrofuran / 16 h / 0 - 20 °C

8.1: Dess-Martin periodane / dichloromethane / 1 h / 20 °C

9.1: piperidine; toluene-4-sulfonic acid / toluene / Inert atmosphere

10.1: 2-methyl-but-2-ene; sodium dihydrogenphosphate; sodium chlorite / tert-butyl alcohol; water; acetone / 1.5 h

11.1: ethyl acetate; diethyl ether; ethanol

With piperidine; sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; oxalyl dichloride; titanium(IV) trichloride isopropoxide; trifluorormethanesulfonic acid; palladium 10% on activated carbon; C₁₇H₃₄N₄OS; hydrogen; tert.-butyl lithium; Dess-Martin periodane; toluene-4-sulfonic acid; pyridine hydrogenfluoride; acetic acid; dimethyl sulfoxide; In tetrahydrofuran; diethyl ether; ethanol; dichloromethane; water; ethyl acetate; acetone; toluene; tert-butyl alcohol; pentane; 2.1: |Swern Oxidation / 2.2: |Swern Oxidation;
DOI:10.1021/ol400046n

Reference yield:

: (S)-4-(tert-butyldimethylsilyloxy)-2-methoxybutan-1-ol

: 1421052-33-6
C₃₈H₄₄N₂O₉S

Guidance literature:: Multi-step reaction with 10 steps

1.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 1 h / -60 °C

1.2: -60 - 20 °C

2.1: titanium(IV) trichloride isopropoxide / dichloromethane / 0.33 h / -78 °C / Inert atmosphere

2.2: -78 °C / Inert atmosphere

3.1: trifluorormethanesulfonic acid / diethyl ether / 1.75 h / -20 - 20 °C

4.1: tert.-butyl lithium / diethyl ether; pentane / 0.58 h / -78 °C / Inert atmosphere

4.2: 1.5 h / -78 °C / Inert atmosphere

5.1: C₁₇H₃₄N₄OS; acetic acid / toluene / 110 h / 20 - 45 °C / Inert atmosphere

6.1: pyridine hydrogenfluoride / tetrahydrofuran / 16 h / 0 - 20 °C

7.1: Dess-Martin periodane / dichloromethane / 1 h / 20 °C

8.1: piperidine; toluene-4-sulfonic acid / toluene / Inert atmosphere

9.1: 2-methyl-but-2-ene; sodium dihydrogenphosphate; sodium chlorite / tert-butyl alcohol; water; acetone / 1.5 h

10.1: ethyl acetate; diethyl ether; ethanol

With piperidine; sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; oxalyl dichloride; titanium(IV) trichloride isopropoxide; trifluorormethanesulfonic acid; C₁₇H₃₄N₄OS; tert.-butyl lithium; Dess-Martin periodane; toluene-4-sulfonic acid; pyridine hydrogenfluoride; acetic acid; dimethyl sulfoxide; In tetrahydrofuran; diethyl ether; ethanol; dichloromethane; water; ethyl acetate; acetone; toluene; tert-butyl alcohol; pentane; 1.1: |Swern Oxidation / 1.2: |Swern Oxidation;
DOI:10.1021/ol400046n