Trifluoro-methanesulfonic acid 5-benzothiazol-2-yl-2-(2,2,2-trifluoro-acetylamino)-phenyl ester

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Chemical Name:Trifluoro-methanesulfonic acid 5-benzothiazol-2-yl-2-(2,2,2-trifluoro-acetylamino)-phenyl ester
CAS No.:174536-70-0
Molecular Formula:C₁₆H₈F₆N₂O₄S₂
Molecular Weight:470.373
Hs Code.:

Synonyms:Trifluoro-methanesulfonic acid 5-benzothiazol-2-yl-2-(2,2,2-trifluoro-acetylamino)-phenyl ester

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Chemical Property of Trifluoro-methanesulfonic acid 5-benzothiazol-2-yl-2-(2,2,2-trifluoro-acetylamino)-phenyl ester

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Technology Process of Trifluoro-methanesulfonic acid 5-benzothiazol-2-yl-2-(2,2,2-trifluoro-acetylamino)-phenyl ester

There total 10 articles about Trifluoro-methanesulfonic acid 5-benzothiazol-2-yl-2-(2,2,2-trifluoro-acetylamino)-phenyl ester 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: 68.0%

: 142976-65-6
2-(4-Amino-3-trifluoromethylsulfonyloxyphenyl)benzothiazole

: 407-25-0
trifluoroacetic anhydride

: 174536-70-0
Trifluoro-methanesulfonic acid 5-benzothiazol-2-yl-2-(2,2,2-trifluoro-acetylamino)-phenyl ester

Guidance literature:: Ambient temperature;

Reference yield:

: 137-07-5
2-amino-benzenethiol

: 174536-70-0
Trifluoro-methanesulfonic acid 5-benzothiazol-2-yl-2-(2,2,2-trifluoro-acetylamino)-phenyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: polyphosphoric acid / 4 h / 210 °C

2: 1.) aq. HCl, NaNO₂, 2.) aq. NaN₃ / 1.) 0-5 deg C, 20 min, 2.) 0-5 deg C, 2 h

3: 12 percent / TFA, TFAA, CF₃SO₃H / 1.) 0 deg C, 30 min, 2.) r.t., 18 h

4: 68 percent / Ambient temperature

With hydrogenchloride; sodium azide; PPA; trifluorormethanesulfonic acid; trifluoroacetic acid; trifluoroacetic anhydride; sodium nitrite;

Reference yield:

: 4,4'-Bis(benzothiazol-2-yl)diphenyldiazene

: 174536-70-0
Trifluoro-methanesulfonic acid 5-benzothiazol-2-yl-2-(2,2,2-trifluoro-acetylamino)-phenyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 85 percent / H₂ / 10percent Pd/C / acetic acid / 30 h / 25 °C / 517.1 Torr

2: H₂SO₄ / 1 h / Heating

3: 1.) aq. HCl, NaNO₂, 2.) aq. NaN₃ / 1.) 0-5 deg C, 20 min, 2.) 0-5 deg C, 2 h

4: 12 percent / TFA, TFAA, CF₃SO₃H / 1.) 0 deg C, 30 min, 2.) r.t., 18 h

5: 68 percent / Ambient temperature

With hydrogenchloride; sodium azide; trifluorormethanesulfonic acid; sulfuric acid; hydrogen; trifluoroacetic acid; trifluoroacetic anhydride; sodium nitrite; palladium on activated charcoal; In acetic acid;