benzocyclobutenone p-toluenesulphonylhydrazone

Base Information

Chemical Name:benzocyclobutenone p-toluenesulphonylhydrazone
CAS No.:72610-85-6
Molecular Formula:C₁₅H₁₄N₂O₂S
Molecular Weight:286.354
Hs Code.:

Synonyms:benzocyclobutenone p-toluenesulphonylhydrazone

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Chemical Property of benzocyclobutenone p-toluenesulphonylhydrazone

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Technology Process of benzocyclobutenone p-toluenesulphonylhydrazone

There total 2 articles about benzocyclobutenone p-toluenesulphonylhydrazone 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: 89.9%

: 3469-06-5
benzocyclobutenone

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

: 72610-85-6
benzocyclobutenone p-toluenesulphonylhydrazone

Guidance literature:: In methanol; for 0.166667h; Ambient temperature;
DOI:10.1021/jo01294a012

Reference yield:

: 72610-89-0
Lithium Salt of Benzocyclobutenone Tosylhydrazone

: 72610-85-6
benzocyclobutenone p-toluenesulphonylhydrazone

Guidance literature:: Multi-step reaction with 2 steps

1: 5 percent / 2 h / 350 - 370 °C / 0.05 - 0.1 Torr

2: 89.9 percent / methanol / 0.17 h / Ambient temperature

In methanol;
DOI:10.1021/jo01294a012

Reference yield:

: 72610-85-6
benzocyclobutenone p-toluenesulphonylhydrazone

: 3469-06-5
benzocyclobutenone

Guidance literature:: Multi-step reaction with 2 steps

1: butyllithium / tetrahydrofuran / 0.5 h / -78 °C

2: 5 percent / 2 h / 350 - 370 °C / 0.05 - 0.1 Torr

With n-butyllithium; In tetrahydrofuran;
DOI:10.1021/jo01294a012