ChemicalBook CAS DataBase List 4-(4-BROMOPHENYL)-1,2,3-THIADIAZOLE

4-(4-BROMOPHENYL)-1,2,3-THIADIAZOLE synthesis

10synthesis methods

Product Name:4-(4-BROMOPHENYL)-1,2,3-THIADIAZOLE
CAS Number:40753-13-7
Molecular formula:C8H5BrN2S
Molecular Weight:241.11

99-90-1
465 suppliers
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40753-13-7
31 suppliers
$45.00/100mg

Yield:40753-13-7 96%

Reaction Conditions:

Stage #1: para-bromoacetophenonewith polystyrene-sulfonylhydrazide resin;acetic acid in tetrahydrofuran at 50; for 4 h;Solid phase reaction;
Stage #2: with thionyl chloride in 1,2-dichloro-ethane at 60; for 5 h;Solid phase reaction;Hurd-Mori cyclization;

References:

Hu, Yonghan;Baudart, Sylvie;Porco Jr., John A. [Journal of Organic Chemistry,1999,vol. 64,# 3,p. 1049 - 1051]

75230-51-2 Synthesis

N'-(1-(4-bromophenyl)ethylidene)-4-methylbenzenesulfonohydrazide

75230-51-2
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40753-13-7
31 suppliers
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References

1H-Imidazolium, 3-[4-[[2-[1-(4-bromophenyl)ethylidene]hydrazinyl]sulfonyl]butyl]-1,2-dimethyl-, 1,1,1-trifluoromethanesulfonate (1:1)

1402672-01-8
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40753-13-7
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References

Acetic acid, 2-(8-quinolinyloxy)-, (2E)-2-[1-(4-bromophenyl)ethylidene]hydrazide

1261591-00-7
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40753-13-7
31 suppliers
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192436-83-2
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$19.00/1g

40753-13-7
31 suppliers
$45.00/100mg

References