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D-Tartaric acid → (R)-1-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)propan-2-amine (2S,3S)-2,3-dihydroxysuccinate

HRID 924300
ノート
印刷プレビュー

反応式

HRID 924300 の反応式
[F:1][C:2]([F:26])([F:25])[O:3][C:4]1[CH:9]=[CH:8][C:7]([N:10]2[CH:14]=[N:13][C:12]([C:15]3[CH:20]=[CH:19][C:18]([CH2:21][CH:22]([NH2:24])[CH3:23])=[CH:17][CH:16]=3)=[N:11]2)=[CH:6][CH:5]=1.[OH:27][C@@H:28]([C@H:32]([OH:36])[C:33]([OH:35])=[O:34])[C:29]([OH:31])=[O:30]>CO>[OH:27][C@@H:28]([C@H:32]([OH:36])[C:33]([OH:35])=[O:34])[C:29]([OH:31])=[O:30].[F:26][C:2]([F:1])([F:25])[O:3][C:4]1[CH:5]=[CH:6][C:7]([N:10]2[CH:14]=[N:13][C:12]([C:15]3[CH:20]=[CH:19][C:18]([CH2:21][C@H:22]([NH2:24])[CH3:23])=[CH:17][CH:16]=3)=[N:11]2)=[CH:8][CH:9]=1
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

4

反応物 2

HCID 439655D-Tartaric acidHCID 904118321-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)propan-2-amine

生成物 1

HCID 131732840(R)-1-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)propan-2-amine (2S,3S)-2,3-dihydroxysuccinate収率 46%

試薬・触媒・溶媒 1

HCID 887Methanol溶媒

反応条件

温度
65 °C

実験手順

To 1-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)propan-2-amine (CB58) (0.60 g, 1.7 mmol) in methanol (10 mL) was added (2S,3S)-2,3-dihydroxysuccinic acid (0.25 g, 1.7 mmol). The resultant solid was filtered and air dried overnight: mp 182-185° C. The solid was redissolved in methanol (10 mL) and heated to reflux (˜65° C.). The solution was cooled to room temperature and let stand overnight. The white solid that formed was filtered and air-dried to give the title compound as a white solid (0.40 g, 46%): mp 191-194° C.; 1H NMR (400 MHz, CDOD3) d 9.16 (s, 1H), 8.15 (d, J=8.2 Hz, 2H), 8.02 (d, J=9.1 Hz, 2H), 7.50 (dd, J=9.2, 1.0 Hz, 2H), 7.41 (d, J=8.2 Hz, 2H), 4.40 (s, 2H), 3.59 (dt, J=8.1, 6.2 Hz, 1H), 3.07 (dd, J=13.6, 6.1 Hz, 1H), 2.88 (dd, J=13.6, 8.3 Hz, 1H), 1.29 (d, J=6.5 Hz, 3H) (OH and NH2 not observed).

後処理

  1. filtrationThe resultant solid was filtered
  2. customair dried overnight
  3. dissolutionThe solid was redissolved in methanol (10 mL)
  4. temperatureheated
  5. temperatureThe solution was cooled to room temperature
  6. customThe white solid that formed
  7. filtrationwas filtered
  8. customair-dried

出典と根拠

ORDレコード
ord-bf5265f55ea5407eba7d786a4506641f
出典データセット
uspto-grants-2016_03
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09278964B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート