Entry

R1, R2

R, M = Li or Na

19/20

Yield [%]

Ee [%]

1

Ph, Me

2-Me

96/4

87

95

2

Ph, Me

4-Me

98/2

91

95

3

Ph, Me

4-MeO

98/2

88

97

4

Ph, Me

3-MeO

95/5

84

96

5

Ph, Me

3-Ph

96/4

76

95

6

Ph, Me

2-Ph

96/4

65

93

7

Ph, Me

3-Me2N

99/1

56

97

8

Ph, Me

3,4-(OCH2O)

99/1

65

94

9

Ph, Me

2,4-Me2

98/2

85

95

10

Ph, Me

2,4,6-Me3

93/7

82

93

11

Ph, Et

4-Br

96/4

91

90

12

Ph, Et

4-Cl

93/7

96

92

13

Ph, Et

4-Br,3-Me

95/5

89

87

14

Ph, Et

4-CF3

90/10

92

80

15

2-MeOC6H4, Me

H

98/2

79

75

16

4-MeOC6H4, Me

H

97/3

70

86

17

n-Pr, Me

H

92/8

93

92

18

n-Pr, Me

2-Me

87/13

86

90

19

n-Pr, Me

4-MeO

90/10

73

85