Abstract:
The invention relates to a process for the manufacture of optically pure (R) or (S)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide with D-i.e. (2S, 3S) or L-i.e. (2R, 3R)-tartaric acid to form a mixture of diastereomeric salts, separating the diastereomeric salts by fractional crystallization in a mixture of solvent systems and at the specified temperature range and contacting the individual salts so separated with a base to provide said R-(−)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide or S-(+)-5-(2-amino propyl)-2-methoxybenzenesulfonamide.
Abstract:
Induced pluripotent stem cells (iPSCs) derived from a T cell of a T cell subset. T cells derived from iPSCs derived from a T cell. Methods of deriving iPSCs from a T cell. Methods of deriving T cells from iPSCs including deriving a T cell of a T cell subset from an iPSC. Methods of engineering chimeric antigen receptor (CAR)-expressing or T cell receptor (TCR)-expressing iPSC. Methods of administering T cells derived using the methods disclosed. Induced pluripotent stem cell lines derived from T cells, methods of deriving induced pluripotent stem cell lines, and methods of deriving T cells from induced pluripotent stem cell lines.