95-33-0 (促进剂cz,N-Cyclohexylbenzodthiazole-2-sulfonamide)

_100%

反应条件：

1.1 Reagents: Sodium hydroxide Solvents: Water ; 1.5 h, 40 °C
1.2 Solvents: Water ; 4 s, 30 °C

参考文献：

Method for continuously producing vulcanization accelerator CBS using MBT promoter and liquid chlorine as oxidant

, China, , ,

合成路线：1 步

_99%

反应条件：

1.1 Solvents: Toluene , Water ; 1.5 h, 0.5 MPa, 25 °C

参考文献：

Green preparation of (cyclohexyl)benzothiazolesulfenamide via oxidation of dithiobisbenzothiazole

, World Intellectual Property Organization, , ,

合成路线：1 步

_99%

反应条件：

1.1 Catalysts: Potassium iodide Solvents: Methanol ; 25 °C; 4 h, 25 °C

参考文献：

High-efficiency synthesis of sulfenamides and disulfides by electrochemical dehydrogenative coupling

Zhang, Tong; Wang, Ruke; Ma, Linzheng; Liu, Jing; Sun, Jifu; et al, Environmental Chemistry Letters, 2022, 20(5), 2765-2771

合成路线：1 步

_99%

反应条件：

1.1 Reagents: Hydrogen peroxide Catalysts: Dodecyltrimethylammonium chloride , Bicine Solvents: Water ; 120 min, 30 °C

参考文献：

Preparation of rubber vulcanization accelerator CZ

, China, , ,

合成路线：1 步

_99%

反应条件：

1.1 Solvents: Methanol ; 170 - 180 °C
1.2 Reagents: Sodium hypochlorite ; 170 - 180 °C; 80 min, 170 - 180 °C

参考文献：

Method for production of rubber vulcanization accelerant CZ

, China, , ,

合成路线：1 步

_99%

反应条件：

1.1 30 min, 30 - 35 °C; 2 h, 30 - 35 °C
1.2 Catalysts: Sodium hydroxide ; 30 min, 35 - 40 °C; 40 °C → 85 °C; 1 h, 80 - 85 °C

参考文献：

Process for preparation of N-cyclohexyl-2-benzothiazole sulfenamide

, China, , ,

合成路线：1 步

_99%

反应条件：

1.1 Solvents: Water ; 1 h, rt; rt → 45 °C; 35 - 45 °C
1.2 Reagents: Oxygen ; 4 h, 35 - 45 °C; 45 °C → rt

参考文献：

Plasma oxidation method for synthesizing rubber accelerator CBS

, China, , ,

合成路线：1 步

_99%

反应条件：

1.1 Reagents: Sodium hypochlorite Solvents: Methanol , Water ; 90 min, 30 °C

参考文献：

Dual-dropwise-addition method for preparing rubber vulcanization accelerator CZ

, China, , ,

合成路线：1 步

_99%

反应条件：

1.1 Reagents: Hydrogen peroxide Solvents: Methanol , Water ; 90 min, 30 °C; 10 min, 30 °C

参考文献：

Dual-dropwise-addition method for preparing rubber vulcanization accelerator CZ using hydrogen peroxide as oxidant

, China, , ,

合成路线：1 步

_99%

反应条件：

1.1 Solvents: Water ; 0.5 h, 30 °C
1.2 Reagents: Sodium hypochlorite Solvents: Water ; 1 min, 30 °C
1.3 Reagents: Hydrogen peroxide Solvents: Water ; 30 min, 30 °C

参考文献：

Preparation of rubber vulcanization accelerator CBS

, China, , ,

合成路线：1 步

_99%

反应条件：

1.1 Reagents: Hydrogen peroxide Solvents: Water ; 50 min, 20 °C

参考文献：

Method for synthesizing N-cyclohexyl-2-benzothiazolesulfenamide

, China, , ,

合成路线：1 步

_99%

反应条件：

1.1 Reagents: Oxygen Catalysts: KM 01 (nickel catalyst) Solvents: Water ; 15 min, 25 °C

参考文献：

Method for synthesizing rubber vulcanization accelerator cz with >99% yield

, China, , ,

合成路线：1 步

_98%

反应条件：

1.1 Solvents: Water ; 0.5 h, 35 °C; 35 °C → 45 °C
1.2 Reagents: Hydrogen peroxide ; 45 °C; 3 h, 45 °C; 25 min, 45 °C
1.3 Reagents: Sodium hydroxide Solvents: Water ; 45 °C

参考文献：

N-cyclohexyl-2-benzothiazole sulfenamide applied as rubber vulcanization accelerator, and its synthesis process by using hydrogen peroxide as oxidant

, China, , ,

合成路线：1 步

_98%

反应条件：

1.1 Reagents: Hydrogen peroxide Solvents: Water ; 35 °C; 1 h, 35 °C → 45 °C
1.2 Reagents: Sodium hypochlorite ; 1 h, 40 °C; 2 h, 40 °C

参考文献：

Process for preparation of rubber vulcanization accelerator n-cyclohexyl-2-benzothiazole sulfenamide

, China, , ,

合成路线：1 步

_98%

反应条件：

1.1 Reagents: Sulfuric acid , Hydrogen peroxide Solvents: Water ; 5 h, pH 10.6, 40 °C
1.2 Reagents: Sodium hypochlorite Solvents: Water ; 38 min, pH 10.6 → pH 11.8, 40 °C; pH 11.8, 40 °C → 30 °C

参考文献：

Process for the preparation of benzthiazolylsulfenamides by reaction of a primary amine with alkali salts of mercaptobenzthiazole in the presence of hydrogen peroxide and alkali metal hypochlorite.

, European Patent Organization, , ,

合成路线：1 步

_97%

反应条件：

1.1 Reagents: Oxygen ; rt → 65 °C; 8 h, 0.05 MPa, 65 °C

参考文献：

Method for preparing sulfenamide rubber vulcanization accelerator by catalytic oxidation with molecular oxygen in aqueous phase

, China, , ,

合成路线：1 步

_97%

反应条件：

1.1 Reagents: Sulfuric acid , Hydrogen peroxide Solvents: Water ; 2 h, neutralized, 30 °C; 30 °C

参考文献：

Synthetic method of rubber vulcanization accelerator CZ

, China, , ,

合成路线：1 步

_97%

反应条件：

1.1 Reagents: Sulfuric acid Solvents: Water ; 50 °C
1.2 50 °C
1.3 Reagents: Hydrogen peroxide Solvents: Water ; 2 h

参考文献：

Process for preparation of rubber vulcanization accelerator CZ from a two step synthesis using hydrogen peroxide as oxidizing agent

, China, , ,

合成路线：1 步

_97%