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Sodium Hydroxide → (S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-2-(5'-methoxy-2,3'-bipyridin-4-yl)-5-methylbenzo[d]thiazol-6-yl)ethanol

HRID 879283
ノート
印刷プレビュー

反応式

HRID 879283 の反応式
C([O:7][CH2:8][C@@H:9]([O:41][C:42]([CH3:45])([CH3:44])[CH3:43])[C:10]1[C:32]([CH3:33])=[CH:31][C:13]2[N:14]=[C:15]([C:17]3[CH:22]=[CH:21][N:20]=[C:19]([C:23]4[CH:24]=[N:25][CH:26]=[C:27]([O:29][CH3:30])[CH:28]=4)[CH:18]=3)[S:16][C:12]=2[C:11]=1[C:34]1[CH:39]=[CH:38][C:37]([Cl:40])=[CH:36][CH:35]=1)(=O)C(C)(C)C.[OH-].[Na+]>C1COCC1.CO>[C:42]([O:41][C@@H:9]([C:10]1[C:32]([CH3:33])=[CH:31][C:13]2[N:14]=[C:15]([C:17]3[CH:22]=[CH:21][N:20]=[C:19]([C:23]4[CH:24]=[N:25][CH:26]=[C:27]([O:29][CH3:30])[CH:28]=4)[CH:18]=3)[S:16][C:12]=2[C:11]=1[C:34]1[CH:39]=[CH:38][C:37]([Cl:40])=[CH:36][CH:35]=1)[CH2:8][OH:7])([CH3:45])([CH3:43])[CH3:44]
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

5

反応物 2

HCID 14798Sodium HydroxideHCID 86699800(S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-2-(5'-methoxy-2,3'-bipyridin-4-yl)-5-methylbenzo[d]thiazol-6-yl)ethyl pivalate

生成物 1

HCID 86699801(S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-2-(5'-methoxy-2,3'-bipyridin-4-yl)-5-methylbenzo[d]thiazol-6-yl)ethanol

試薬・触媒・溶媒 2

HCID 887Methanol溶媒
HCID 8028
Tetrahydrofuran
溶媒

反応条件

温度
40 °C

実験手順

To a solution of (S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-2-(5′-methoxy-2,3′-bipyridin-4-yl)-5-methylbenzo[d]thiazol-6-yl)ethyl pivalate (40.5 mg, 0.063 mmol) in THF (0.5 mL) and methanol (0.5 mL) was added NaOH (0.5 mL, 2N solution). The reaction mixture was heated at 40° C. for 4 h, cooled, diluted with satd. aqueous NH4Cl, and extracted with ethyl acetate. The organic layer was dried over Na2SO4, filtered and concentrated to give the crude product which was used without further purification. LCMS-ESI+: calc'd for C31H31ClN3O3S: 560.2 (M+H+); Found: 560.0 (M+H+).

後処理

  1. temperaturecooled
  2. additiondiluted with satd
  3. extractionaqueous NH4Cl, and extracted with ethyl acetate
  4. dry with materialThe organic layer was dried over Na2SO4
  5. filtrationfiltered
  6. concentrationconcentrated

出典と根拠

ORDレコード
ord-9e61034d0c8b4c1790a4bd00ee04d6e4
出典データセット
uspto-grants-2015_03
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08987250B2

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