Absolute Conformation and Configuration
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Biserka Kojić-Prodić; ŽIva Ružić-Toroš; Vitomir Šunjić; Enio Decorte; Flavio Moi
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Article
📅
1984
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John Wiley and Sons
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German
⚖ 572 KB
## Abstract Resolution of racemic __cis__‐3‐(2‐aminophenylthio)‐2‐hydroxy‐3‐(4‐methoxyphenyl) propionic acid (**2**) __via__ the cinchonidine salt **3**, and brucine salt **4**, isolation of the calcium salts (+)‐ and (−)‐**5**, as well as their cyclization to enantiomeric 1,5‐benzothiazepines (+)‐