4-Methoxybenzyl (PMB), a versatile protecting group for the regiospecific lithiation and functionalization of pyrazoles

Article abstract of DOI:10.1080/00397919508011414

The use of 4-methoxybenzyl (PMB) protecting group for the regiospecific metallation/functionalisation of pyrazole is reported.

Full text of DOI:10.1080/00397919508011414

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4-Methoxybenzyl
(PMB), A Versatile
Protecting Group for the
Regiospecific Lithiation
and Functionalization of
Pyrazoles
Chakrapani Subramanyam a b
a Department of Medicinal Chemistry, Sterling
Winthrop Pharmaceutical Research Division,
1250, South Collegeville Road, Collegeville,
Pennsylvania, 19426
b Department of Chemistry, Cephalon, Inc., 145
Brandywine Ave, West Chester, PA, 19380-4245
Version of record first published: 23 Sep 2006
To cite this article: Chakrapani Subramanyam (1995): 4-Methoxybenzyl (PMB), A
Versatile Protecting Group for the Regiospecific Lithiation and Functionalization
of Pyrazoles, Synthetic Communications: An International Journal for Rapid
Communication of Synthetic Organic Chemistry, 25:5, 761-774
To link to this article: http://dx.doi.org/10.1080/00397919508011414
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