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Helmut Stahr
Helmut Stahr
Chemistry
Organic chemistry
Carboxylic acid
Combinatorial chemistry
Inorganic chemistry
5
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58
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Development of a Scalable Synthesis of (S)-3-Fluoromethyl-γ-butyrolactone, Building Block for Carmegliptin’s Lactam Moiety
2011
Organic Process Research & Development
Jean-Michel Adam
Joseph Foricher
Steven P. Hanlon
Bruno Lohri
Gerard Moine
Rudolf Schmid
Helmut Stahr
Martin Weber
Beat Wirz
Ulrich Zutter
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Citations (27)
Synthesis, structure, and dynamic behavior of cyclopentadienyl-lithium, -sodium, and -potassium annelated with bicyclo[2.2.2]octene units: a systematic study on site exchange of alkali metals on a cyclopentadienyl ring in tetrahydrofuran.
2003
Journal of the American Chemical Society
Tohru Nishinaga
Daisuke Yamazaki
Helmut Stahr
and Atsushi Wakamiya
Koichi Komatsu
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Citations (14)
A Short and Efficient Synthesis of (S)-1-Boc-2,5-dihydro-1H-pyrrole-2-carboxylic Acid
2001
Synthesis
R. Stürmer
Bernd Schäfer
Volker Wolfart
Helmut Stahr
Uli Kazmaier
Guenter Helmchen
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Process for obtrencion of n-acyl-3,4-dehidropolina and acid derivatives n-acyl-3,4-dehidropiperidin-2-carboxylic acid.
2000
Günter Helmchen
Uli Kazmaier
Bernd Schäfer
Simone Schleich
Helmut Stahr
Volker Wolfart
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A process for the preparation of N-acyl-3,4-dehydroproline and n-acyl-3,4-dehydro-2-carboxylic acid derivatives
2000
Bernd Schaefer
Guenter Helmchen
Uli Kazmaier
Simone Schleich
Helmut Stahr
Volker Wolfart
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