(6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)ammonium toluene-4-sulfonate

Base Information

Chemical Name:(6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)ammonium toluene-4-sulfonate
CAS No.:1384426-71-4
Molecular Formula:C₇H₈O₃S*C₁₅H₁₉N₃
Molecular Weight:413.541
Hs Code.:

Synonyms:(6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)ammonium toluene-4-sulfonate

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Chemical Property of (6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)ammonium toluene-4-sulfonate

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Technology Process of (6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)ammonium toluene-4-sulfonate

There total 4 articles about (6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)ammonium toluene-4-sulfonate 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: 80.0%

: 1384426-40-7
2-chloro-N-(6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)acetamide

: 104-15-4
toluene-4-sulfonic acid

: 1384426-71-4
(6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)ammonium toluene-4-sulfonate

Guidance literature:: 2-chloro-N-(6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)acetamide; With thiourea; In ethanol; for 23h; Inert atmosphere; Reflux;

With sodium hydroxide; In water; ethyl acetate; pH=10;

toluene-4-sulfonic acid; In ethyl acetate; at 20 ℃;
DOI:10.1016/j.tet.2012.05.074

Reference yield: 63.0%

: 1384426-39-4
N-(6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)acetamide

: 104-15-4
toluene-4-sulfonic acid

: 1384426-71-4
(6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)ammonium toluene-4-sulfonate

Guidance literature:: N-(6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)acetamide; With hydrogenchloride; water; In ethanol; for 11h; Reflux;

With sodium hydroxide; In ethanol; water; pH=10; Cooling with ice;

toluene-4-sulfonic acid; In ethyl acetate; at 20 ℃;
DOI:10.1016/j.tet.2012.05.074

Reference yield:

: 1384426-35-0
6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-ol

: 1384426-71-4
(6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-yl)ammonium toluene-4-sulfonate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sulfuric acid; acetic acid / 24 h / 60 °C / Inert atmosphere

2.1: thiourea / ethanol / 23 h / Inert atmosphere; Reflux

2.2: pH 10

2.3: 20 °C

With sulfuric acid; acetic acid; thiourea; In ethanol; 1.1: Ritter reaction;
DOI:10.1016/j.tet.2012.05.074