189531. lajstromszámú szabadalom • Eljárás alanin-származékok előállítására

S/ám

26

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16

189 53.

n

R1

r2

R3

Mód

szer

MMR spektrum

1-ch3

H O-c2h5

A

7,Is (5H); 5,0s (2H);

1 II

2,9m (2H); l,2d (3H)

—CH2—N—C—O—CH2-fenil

1

”-ch3

H 0-c2h5

A

4,2q (4H); 2,9m (2H); l,2t + d (9H)

— CH2—N—C—0—C2Hs

1

—ch3

H

c2h5

A

8,2s (1H); 2,9m (2H);

—CH2—CH2—N — CHO

l,5m (2H); l,2d (3H)

1

— H

H

1-c2h5

A

3,9-3,0m (5H); 2,9m (2H); 2,Is (3H); l,5m

—CH2—CH2—N—COCH3

(2H)

1-CH3

H-c2h5

A

7,6-7,0m (9H); 2,9m (2H); 1,5m (2H);

— CH2—CH2 — N — CO-fenil

l,2d (3H)

1

—ch3

H

1-c2h5

A

7.2-6,8m (8H); 2,9m (2H); 1,5m (2H);

—CH2—CH2—N — CO— —(2-hidroxi-fenil)

l,2d (3H)

1

benzil-H

1-c2h5

A

7.9- 7,0m (13H);

2.9- 2,7m (4H); l,5m

— CH2—CH2—N —CO(2H)

—(2-benzoesav)

1-CH3

H

1-c2h5

A

8,0-7,lm (8H); 2,9m (2H); 1,5m (2H);

. —CH2—CH2—N—CO— —(4-klór-fenil)

l,2d (3H)

1

—CH3

H O

— H

A

8,0-7,lm (8H); 2,9m

1 II

(2H); t,5m (2H);

—CH2—CH2—N—c—(4-klór-fenil)

l,2d (3H)

1-ch3

H O

“C2h5

A

8,3-7,Om (8H); 2,9m (2H); 1,5m (2H);

—CH2—CH2—N—C — — (3-nitro-fenil)

l,2d (3H)

1

—ch3

H 0-c2h5

A

7,2-6,8m (8H); 2,9m

1 II

(2H); 1,5m (2H);

—CH2—CH2—N — C— — (3-amino-fenil)

l,2d (3H)

1

—ch3

H 0-c2h5

A

7,5- 6,8m (8H); 3,8s

1 II

(3H); 2,9m (2H);

—CH2—CH2—N—C— —(4-metoxi-fenil)

l,5m (2H); l,2d (3H)

1

—ch3

H O-c2h5

A

7,5-6,9m (7H); 3,9s

1 II

(6H); 2,9m (2H);

—CH2—CH2—N —c —

l,5m (2H); l,2d (3H)

— (3,4-dimetoxi-fenil)

1

ch3—ch2—

H O-c2h5

A

7,2-6,8m (6H); 3,9s

CH

1

—CH2—CH2—N—C—

(9H); 2,9m (2H); l,5-l,0m (13H)

—ch

3—ch2—

— (3,4,5-trimetoxi-fenil)

1

—ch3

H 0

c2h5

A

7,4-7,0m (8H); 2,9m

1 II

(2H); 2,3s (3H); l,5m

—CH2—CH2—N—C—

(2H); l,2d (3H)

—(2-metil-fenil)