C₁₉H₁₉BrN₂O₂S

Base Information

Chemical Name:C₁₉H₁₉BrN₂O₂S
CAS No.:98453-67-9
Molecular Formula:C₁₉H₁₉BrN₂O₂S
Molecular Weight:419.342
Hs Code.:

C<sub>19</sub>H<sub>19</sub>BrN<sub>2</sub>O<sub>2</sub>S

Synonyms:

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Chemical Property of C₁₉H₁₉BrN₂O₂S

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Technology Process of C₁₉H₁₉BrN₂O₂S

There total 8 articles about C₁₉H₁₉BrN₂O₂S 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: 57.0%

: 98453-62-4
6-Bromo-4,4-dimethyl-4H-naphthalen-1-one

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 98453-67-9
C₁₉H₁₉BrN₂O₂S

Guidance literature:: In methanol; Heating;
DOI:10.1016/S0040-4020(01)96390-2

Reference yield:

: 108-86-1,52753-63-6
bromobenzene

: 98453-67-9
C₁₉H₁₉BrN₂O₂S

Guidance literature:: Multi-step reaction with 8 steps

1: 44 percent / AlCl₃ / 5 h / 90 °C

2: 70 percent / Zn-Hg, cc. HCl / 185 - 190 °C / 1.5 Torr

3: 100 percent / p-toulenesulphonic acid / benzene / Heating

4: MeMgI / diethyl ether / 24 h / Ambient temperature

5: polyphosphoric caid / 9 h / 50 - 55 °C

6: 70 percent / CrO₃ / acetic acid / 24 h / 0 - 5 °C

7: 1.) Br2; 2.) γ-collidine / 1.) chloroform; 2.) reflux

8: 57 percent / methanol / Heating

With 2,4,6-trimethyl-pyridine; chromium(VI) oxide; hydrogenchloride; methyl magnesium iodide; aluminium trichloride; polyphosphoric caid; bromine; toluene-4-sulfonic acid; mercury; zinc; In methanol; diethyl ether; acetic acid; benzene;
DOI:10.1016/S0040-4020(01)96390-2

Reference yield:

: 35656-89-4
4-(4-bromophenyl)butanoic acid

: 98453-67-9
C₁₉H₁₉BrN₂O₂S

Guidance literature:: Multi-step reaction with 6 steps

1: 100 percent / p-toulenesulphonic acid / benzene / Heating

2: MeMgI / diethyl ether / 24 h / Ambient temperature

3: polyphosphoric caid / 9 h / 50 - 55 °C

4: 70 percent / CrO₃ / acetic acid / 24 h / 0 - 5 °C

5: 1.) Br2; 2.) γ-collidine / 1.) chloroform; 2.) reflux

6: 57 percent / methanol / Heating

With 2,4,6-trimethyl-pyridine; chromium(VI) oxide; methyl magnesium iodide; polyphosphoric caid; bromine; toluene-4-sulfonic acid; In methanol; diethyl ether; acetic acid; benzene;
DOI:10.1016/S0040-4020(01)96390-2