p-tosyl hydrazone of 2,5-dihydroxyacetophenone

Base Information

Chemical Name:p-tosyl hydrazone of 2,5-dihydroxyacetophenone
CAS No.:286956-00-1
Molecular Formula:C₁₅H₁₆N₂O₄S
Molecular Weight:320.369
Hs Code.:

Synonyms:p-tosyl hydrazone of 2,5-dihydroxyacetophenone

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Chemical Property of p-tosyl hydrazone of 2,5-dihydroxyacetophenone

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Technology Process of p-tosyl hydrazone of 2,5-dihydroxyacetophenone

There total 1 articles about p-tosyl hydrazone of 2,5-dihydroxyacetophenone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 490-78-8
2,5-Dihydroxyacetophenone

: 286956-00-1
p-tosyl hydrazone of 2,5-dihydroxyacetophenone

Guidance literature:: In toluene; for 2h; Heating;
DOI:10.1016/S0040-4020(00)00315-X

Reference yield: 69.0%

: 286956-00-1
p-tosyl hydrazone of 2,5-dihydroxyacetophenone

: 197565-70-1
4-(2,5-dihydroxyphenyl)-1,2,3-thiadiazole

Guidance literature:: With thionyl chloride; at -78 - 20 ℃;
DOI:10.1016/S0040-4020(00)00315-X

Reference yield:

: 286956-00-1
p-tosyl hydrazone of 2,5-dihydroxyacetophenone

: 286955-91-7
1,1-bis(5-hydroxybenzofuran-2-ylthio)-3,6,9-trioxaundecane

Guidance literature:: Multi-step reaction with 2 steps

1: 69 percent / SOCl₂ / -78 - 20 °C

2: 72 percent / K₂CO₃ / acetone / 12 h / Heating

With thionyl chloride; potassium carbonate; In acetone; 1: Cyclization / 2: Cyclization;
DOI:10.1016/S0040-4020(00)00315-X