189531. lajstromszámú szabadalom • Eljárás alanin-származékok előállítására

189 531

Szám

n

R‘

R2

R3

MMR spektrum

247

0-ch3

O H

Il 1

—CH2—CH2—C—N— —(4-etoxi-fenil)-c2h5

A

7,3-6,4m (8H); 3,6q (3H); 2,lm (2H); 1,5m (2H)

248

0-ch3

—ch2—ch2—

H

1

—CON—CH(CH3)2-c2h5

A

2,8-2,2m (3H); 1,5m (2H): l,2d (3H); l,0d (6H)

249

0-ch3

H

1

—CH2—CH,—CON — —CH2-fenil-c2h5

A

7,4—6,5m (9H); 5.1--4,3m + s (5H); 2,lm (2H); l,5m (211): 1 »2d (3H)

250

0-ch3

—ch2—ch2—coh—

1

N

—ch2—ch2—

(3,4-dimetoxi-fenil)

—C2Hs

A

7,3-6,2m (7H); 3,9s (6H): 2.9-2.lm (6H); 1,5m (2H): 1.2d (3H)

251

!-ch3

—CH2—CH,-fenil-c2h5

B

7.2bs (9H): 2.6m (2H): l,7m (2H); l,2d (3H)

252

1

—ch3

— CH2—CH,-fenil

— H

B

7,2bs (9H): 2,6m (2H); 1.7m (2H)

253

1-ch3

—CHj— CH,— (2-meii|fenil)-c\h5

B

7,4-7,0m (8H); 2,6m (2H); 2.3s (3H); 1.7m (2H); 1.2d (3H)

254

1

HO—CH2—

— CH2—CH2-fenil

—c,h5

B

7,2bs (9H); 2,8-2,5m (4H); 1,7m (2H)

255

1

H,N — -(CH2)4—

— CH2—CH2-fenil

— H

B

7,2bs (9H); 2,8-2,3m (4H): l,8-l,3m (8H)

256

1

H2N(CH2)3

—CH2—CH,— (3-nitrofenil)

—H

B

8,2-7,lm (8H); 2,8-2,3m (4H); 1,8-1,3m (6H)

257

1

—ch3

—ch2—ch2

—(4-klór-fenil)

—C,HS

B

7,5-6,9m (8H); 2,7m (2H): l,7m (2H); l,2d (3H)

258

1-ch3

—CH2—CH,— (4-klórfenil)

— H

B

7,5-6,9m (8H); 2,7m (2H); l,7m (2H); l,2d (3H)

259

1-ch3

—CH2—CH2 —(4-benzoesav)

—H

B

7,8-7,lm (8H); 2,7m (2H): l,7m (2H); l,2d (3H)

260

1

HN^r

— NH —

—(CH2)4—

—CH2—CH2—(4-klórfenil)

—CHS

B

7,5-7,0 (8H); 2,8-2.om 44li,; l,7-l,3m (6H)

261

1

h2n—

—(CH2)2—

—CH2—CH2—(4-hidroxifenil)

— H

B

7,2-6,5m (8H): 2.8 2.3m (4H); l,7-l,3m (4H)

262

1

h2n—-(CH2)s—

—CH2—CH2-fenil

— H

B

7,2bs (9H); 2,7-2.?m dl!,. l,7-l,2m (10H)

263

1

h2n—

—(CH2)4—

—CH2—CH,— (4-karbamoil-fenil)

— H

B

7,8-7,lm (8H); 2,?~-2.3m (4H); l,8-l,3m (8H)

264

1

H2N—CH2—

—CH2—CH2-fenil

—H

B

7,2bs (9H); 2.7-2.3m (411): 1,7m (2H)

265

1-ch3

—CH2—CH,— (4-fluorfenil)-c2h5

B

7,2-6,8m (8111: 2.7m (2111: 1,7m (2H): 1.2d (311)