L-Phenylalanine → (S)-N-(4-Nitro-phenyl)-L-alanine

反応式

[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([NH:10][C@@H:11]([C:13]([OH:15])=[O:14])[CH3:12])=[CH:6][CH:5]=1)([O-:3])=[O:2].N[C@H](C(O)=O)CC1C=CC=CC=1>>[N+:1]([C:4]1[CH:5]=[CH:6][C:7]([NH:10][C@H:11]([C:13]([OH:15])=[O:14])[CH3:12])=[CH:8][CH:9]=1)([O-:3])=[O:2]

参加物

反応物 2

HCID 6140L-Phenylalanine

HCID 20848020N-(4-Nitrophenyl)-D-alanine

生成物 1

HCID 29891421(S)-N-(4-Nitro-phenyl)-L-alanine収率 77%

実験手順

The reaction described above for 4-nitrophenyl-D-alanine was repeated for the L isomer. About 125 grams of L-Phe was nitrated as described above and resulted in about 124 grams of 4-nitrophenyl-L-alanine (about 77% yield). [α]D =+6.8° (c=1.0 in 1N HCl).

出典と根拠

ORDレコード: ord-1fe3c2a8823144b98a86db93386bbc63
出典データセット: uspto-grants-1998_01
DOI: 10.6084/m9.figshare.5104873.v1
特許番号: US05710249

反応ノート

読み込み中…