628703-61-7Relevant articles and documents
A practical synthetic method of O -(2-(Pyrazol-1-yl)pyridin-5-yl) methylhydroxylamine as a component of modithromycin
Shimizu, Sumio,Hakogi, Toshikazu,Umesako, Naomi,Yokota, Yutaka,Ueki, Tatsuo
, p. 220 - 224 (2012/06/15)
A practical synthesis of O-(2-(pyrazol-1-yl)pyridin-5-yl) methylhydroxylamine was achieved from the inexpensive raw materials, 2-chloro-5-chloromethylpyridine, pyrazole, and acetone oxime, using common reagents such as aq NaOH and sulfuric acid.
2-(PYRAZOL-1-YL)PYRIDINE DERIVATIVE
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Page/Page column 28-29, (2008/06/13)
A compound having the formula (1): can be produced with efficiency by using a compound represented by the formula (2): wherein R represents a protected hydroxyl group or a group represented by the formula (3): where R1 represents an alkyl group or an aralkyl group which may be substituted; and R2 represents an alkyl.
Processes for the preparation of 6-11 bicyclic erythromycin derivatives
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, (2008/06/13)
The present invention relates to processes and intermediates for the preparation of 6-11 bicyclic erythromycin derivatives. In particular, the present invention relates to processes and intermediates for the preparation of a compound of formula (IX-c):