methyl (S)-2-amino-3-(3-(methylsulfonyl)phenyl)propanoate hydrochloride synthesis
- Product Name:methyl (S)-2-amino-3-(3-(methylsulfonyl)phenyl)propanoate hydrochloride
- CAS Number:851785-21-2
- Molecular formula:C11H16ClNO4S
- Molecular Weight:293.76
![L-Phenylalanine, 3-(methylsulfonyl)-N-[(phenylmethoxy)carbonyl]-, methyl ester](/CAS/20210305/GIF/851785-26-7.gif)
851785-26-7
851785-21-2
Hydrogenation of the compound (CAS: 851785-26-7) as starting material was carried out in methanol (MeOH) by hydrogen ballooning with palladium carbon (Pd/C) as catalyst to give compound 8.4 in 98% yield. The product was confirmed by electrospray ionization mass spectrometry (ESI-MS) with a mass-to-charge ratio (m/z) of 258 ([M+H]+).
851785-26-7
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851785-21-2
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Yield:851785-21-2 98%
Reaction Conditions:
with hydrogen;palladium on activated charcoal in methanol;
Steps:
8.e
The compound 8.9 was hydrogenated (Pd/C, MeOH,) with a hydrogen balloon to afford compound 8.4 (yield 98%). ESI-MS (m/z) : (M+H+) 258.
References:
WO2005/44817,2005,A1 Location in patent:Page/Page column 92-93