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100034-21-7

100034-21-7

Identification

Synonyms:3-BROMO-4-METHOXY-6-METHYL 1H-INDAZOLE

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Safety information and MSDS

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Relevant articles and documentsAll total 1 Articles be found

Synthesis and Reactions of Toluene and Chlorobenzene-2,4-bis-sulphonic Acid Bishydrazides and Related Compounds of Expected Biological Activity

Donia, Shafie G.,Shams, N.,El-Raman, T. Abd

, p. 117 - 120 (2007/10/02)

Toluene- and chlorobenzene-2,4-bis-sulphonic acid bishydrazides (Ia and Ib) have been prepared and reacted with different aldehydes and ketones affording a series of the corresponding hydrazones (IIa and IIb; IIIa and IIIb).The sulphonylhydrazones on meth

Process route upstream and downstream products

Process route

Toluene-2,4-bis-sulphonic acid bishydrazide
35652-57-4

Toluene-2,4-bis-sulphonic acid bishydrazide

acetophenone
98-86-2

acetophenone

C<sub>23</sub>H<sub>24</sub>N<sub>4</sub>O<sub>4</sub>S<sub>2</sub>
100034-21-7

C23H24N4O4S2

Conditions
Conditions Yield
In ethanol; for 0.5h; Heating;
77%
toluene-2,4-disulfonyl dichloride
2767-77-3

toluene-2,4-disulfonyl dichloride

C<sub>23</sub>H<sub>24</sub>N<sub>4</sub>O<sub>4</sub>S<sub>2</sub>
100034-21-7

C23H24N4O4S2

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: 58 percent / hydrazine hydrate / benzene / 2 h / 0 °C
2: 77 percent / ethanol / 0.5 h / Heating
With hydrazine hydrate; In ethanol; benzene;

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