methanesulfonic acid 2-bromo-4-[4-(3,5-dichlorophenyl)-4-trifluoromethyl-4,5-dihydro-3H-pyrrol-2-yl]benzyl ester

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Chemical Name:methanesulfonic acid 2-bromo-4-[4-(3,5-dichlorophenyl)-4-trifluoromethyl-4,5-dihydro-3H-pyrrol-2-yl]benzyl ester
CAS No.:1174731-71-5
Molecular Formula:C₁₉H₁₅BrCl₂F₃NO₃S
Molecular Weight:545.204
Hs Code.:

Synonyms:methanesulfonic acid 2-bromo-4-[4-(3,5-dichlorophenyl)-4-trifluoromethyl-4,5-dihydro-3H-pyrrol-2-yl]benzyl ester

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Chemical Property of methanesulfonic acid 2-bromo-4-[4-(3,5-dichlorophenyl)-4-trifluoromethyl-4,5-dihydro-3H-pyrrol-2-yl]benzyl ester

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Technology Process of methanesulfonic acid 2-bromo-4-[4-(3,5-dichlorophenyl)-4-trifluoromethyl-4,5-dihydro-3H-pyrrol-2-yl]benzyl ester

There total 10 articles about methanesulfonic acid 2-bromo-4-[4-(3,5-dichlorophenyl)-4-trifluoromethyl-4,5-dihydro-3H-pyrrol-2-yl]benzyl 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:

: 1174731-69-1
2-bromo-4-[4-(3,5-dichlorophenyl )-4-trifluoromethyl-4,5-dihydro-3H-pyrrol-2-yl]phenylmethanol

: 124-63-0
methanesulfonyl chloride

: 1174731-71-5
methanesulfonic acid 2-bromo-4-[4-(3,5-dichlorophenyl)-4-trifluoromethyl-4,5-dihydro-3H-pyrrol-2-yl]benzyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 2h;

Reference yield:

: 1174731-66-8
acetic acid 2-bromo-4-(trimethylsilanylmethyl-carbamoyl)-benzylester

: 1174731-71-5
methanesulfonic acid 2-bromo-4-[4-(3,5-dichlorophenyl)-4-trifluoromethyl-4,5-dihydro-3H-pyrrol-2-yl]benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: Lawessons reagent / tetrahydrofuran / 3 h / Reflux

2: potassium carbonate / N,N-dimethyl-formamide / 4 h / 0 °C

3: tetrabutyl ammonium fluoride / tetrahydrofuran / 8 h / 0 - 20 °C / Inert atmosphere

4: sodium methylate; methanol / 1 h / 20 °C

5: triethylamine / tetrahydrofuran / 1 h / 20 °C

With Lawessons reagent; methanol; tetrabutyl ammonium fluoride; sodium methylate; potassium carbonate; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 1556019-48-7
3-bromo-4-formyl-N-[(trimethylsilyl)methyl]benzamide

: 1174731-71-5
methanesulfonic acid 2-bromo-4-[4-(3,5-dichlorophenyl)-4-trifluoromethyl-4,5-dihydro-3H-pyrrol-2-yl]benzyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: sodium tetrahydroborate / methanol / 1 h / 20 °C

2: triethylamine / N,N-dimethyl-formamide / 0.5 h / 20 °C

3: Lawessons reagent / tetrahydrofuran / 3 h / Reflux

4: potassium carbonate / N,N-dimethyl-formamide / 4 h / 0 °C

5: tetrabutyl ammonium fluoride / tetrahydrofuran / 8 h / 0 - 20 °C / Inert atmosphere

6: sodium methylate; methanol / 1 h / 20 °C

7: triethylamine / tetrahydrofuran / 1 h / 20 °C

With Lawessons reagent; methanol; sodium tetrahydroborate; tetrabutyl ammonium fluoride; sodium methylate; potassium carbonate; triethylamine; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;