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1,4-ditosyl-1,4-diazepane

CAS No.
5769-35-7
Chemical Name:
1,4-ditosyl-1,4-diazepane
Synonyms
Fasudil Impurity B;1,4-ditosyl-1,4-diazepane;N,N'-di-p-toluenesulfonylhomopiperazine;1H-1,4-Diazepine, hexahydro-1,4-bis[(4-methylphenyl)sulfonyl]-
CBNumber:
CB22642817
Molecular Formula:
C19H24N2O4S2
Molecular Weight:
408.53
MDL Number:
MFCD01871709
MOL File:
5769-35-7.mol
MSDS File:
SDS
Last updated:2026-05-28 00:02:42

1,4-ditosyl-1,4-diazepane Properties

Melting point 149-150 °C
Boiling point 576.1±60.0 °C(Predicted)
Density 1.303±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka -5.73±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

1,4-ditosyl-1,4-diazepane price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 144032 1,4-Ditosyl-1,4-diazepane 5769-35-7 1.00g $1814 2026-05-18 Buy
Matrix Scientific 144032 1,4-Ditosyl-1,4-diazepane 5769-35-7 5.00g $3664 2026-05-18 Buy
Synthonix D59426 1,4-Ditosyl-1,4-diazepane 95+% 5769-35-7 100mg $70 2026-05-06 Buy
Synthonix D59426 1,4-Ditosyl-1,4-diazepane 95+% 5769-35-7 250mg $100 2026-05-06 Buy
Synthonix D59426 1,4-Ditosyl-1,4-diazepane 95+% 5769-35-7 1g $180 2026-05-06 Buy
Product number Packaging Price Buy
144032 1.00g $1814 Buy
144032 5.00g $3664 Buy
D59426 100mg $70 Buy
D59426 250mg $100 Buy
D59426 1g $180 Buy

1,4-ditosyl-1,4-diazepane Chemical Properties, Uses, Production

Uses

1,4-Ditosyl-1,4-diazepane is a derivative Fasudil(F150023). Fasudil is a protein kinase A inhibitor and may be used in medicinal combinations for hepatitis treatment.

Synthesis

Ethylenediamine

107-15-3

1-Bromo-3-chloropropane

109-70-6

Tosyl chloride

98-59-9

1,4-ditosyl-1,4-diazepane

5769-35-7

General procedure: 25 kg of ethylenediamine and 80 kg of n-butanol were added to a 500 L enameled reaction tank and stirred at 25°C. The reaction system was then purified by adding 180 kg of toluene sulfonyl chloride and 90 kg of 50% sodium hydroxide solution. Subsequently, 180 kg of p-toluenesulfonyl chloride and 90 kg of 50% sodium hydroxide solution were added to the reaction system with continuous stirring for 20 minutes. The reaction mixture was heated to reflux and then 70 kg of 1-bromo-3-chloropropane and 90 kg of 50% sodium hydroxide solution were added slowly, maintaining the pH of the reaction system at 12. The reaction was continued to be heated and refluxed for 2.5 hours. After the reaction was completed, the solid product was obtained by centrifugation, and after drying, 141 kg of N,N'-bis(p-toluenesulfonyl)homopiperazine was obtained, with a yield of 88.1% and a product purity of 99.0%.

References

[1] Patent: CN104744382, 2017, B. Location in patent: Paragraph 0029; 0032; 0037; 0040; 0042; 0047; 0052

1,4-ditosyl-1,4-diazepane Preparation Products And Raw materials

1,4-ditosyl-1,4-diazepane Suppliers

Global Suppliers ( 45)
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Hunan HuaTeng Pharmaceutical Co., Ltd., 400-8592883 15367835770 sales@huatengsci.com China 5869 58
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 15250997978 1511893459@qq.com China 4777 55
Zhengzhou kangnuochenrui Chemical Technology Co.,Ltd 18210788515; 18210788515 zhuzixin999@163.c0m China 4999 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
BePharm Ltd 400-685-9117 market@bepharm.com China 15081 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
XinYao(Shenzhen) Biological Technology Co., Ltd. 0755-89880280 3004662104@qq.com China 1826 58
1,4-ditosyl-1,4-diazepane Fasudil Impurity B N,N'-di-p-toluenesulfonylhomopiperazine 1H-1,4-Diazepine, hexahydro-1,4-bis[(4-methylphenyl)sulfonyl]- 5769-35-7