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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:2025-07-24 18:13:52
Product description Number Pack Size Price
1,4-Ditosyl-1,4-diazepane 95% A763103 100mg $22
1,4-Ditosyl-1,4-diazepane 95% A763103 250mg $36
1,4-Ditosyl-1,4-diazepane 95% A763103 1g $106
1,4-Ditosyl-1,4-diazepane 95% CM200226 1g $204
1,4-Ditosyl-1,4-diazepane 95+% CD12059266 5g $366

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)  GHS hazard pictograms
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(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Ambeed A763103 1,4-Ditosyl-1,4-diazepane 95% 5769-35-7 100mg $22 2021-12-16 Buy
Ambeed A763103 1,4-Ditosyl-1,4-diazepane 95% 5769-35-7 250mg $36 2021-12-16 Buy
Ambeed A763103 1,4-Ditosyl-1,4-diazepane 95% 5769-35-7 1g $106 2021-12-16 Buy
Chemenu CM200226 1,4-Ditosyl-1,4-diazepane 95% 5769-35-7 1g $204 2021-12-16 Buy
Crysdot CD12059266 1,4-Ditosyl-1,4-diazepane 95+% 5769-35-7 5g $366 2021-12-16 Buy
Product number Packaging Price Buy
A763103 100mg $22 Buy
A763103 250mg $36 Buy
A763103 1g $106 Buy
CM200226 1g $204 Buy
CD12059266 5g $366 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

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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