Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact:

Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

Paper | Regular issue | Vol 29, No. 9, 1989, pp.1695-1702
Published online, 1st January, 1970
DOI: 10.3987/COM-89-4965
Reaction of Hydrazine Derivatives with Methylsulphonyl Chloride. Synthesis of Alkenylpyrazoles

Vicente Gotor,* Rosario Brieva, Ángel Aguirre, S. García-Granda, and F. Gómez-Beltrán

*Departamento de Química Orgánica, Facultad de Química, Universidad de Oviedo, Oviedo 33071, Spain


The reaction of hydrazine derivrtives with methylsulphonyl chloride led to new 2-methylsulphonylhydrazine derivatives which were cyclized to alkenylpyrazoles. The structure of an important product was confirmed by a X-ray analysis.