Table 1.
Compd | R | R1 | X | Compd | R | R1 | X |
---|---|---|---|---|---|---|---|
1a | H | Boc | CH | 1j | F | H | CH |
1b | H | Me | CH | 1k | F | Me | CH |
1c | H | CH2CH2OMe | CH | 1l | F | CH2CH2OMe | CH |
1d | OMe | Boc | CH | 1m | H | H | N |
1e | OMe | Me | CH | 1n | H | Me | N |
1f | OMe | CH2CH2OMe | CH | 1o | H | H | CH |
1g | Br | Boc | CH | 1p | OMe | H | CH |
1h | Br | Me | CH | 1q | Br | H | CH |
1i | Br | CH2CH2OMe | CH |