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Sodium Carbonate → HCID 118314210、化合物

HRID 718345
ノート
印刷プレビュー

反応式

HRID 718345 の反応式
Br[C:2]1[C:3]([N:21]2[CH2:26][CH2:25][C:24]([CH3:28])([CH3:27])[CH2:23][CH2:22]2)=[C:4]([C@H:10]([O:16][C:17]([CH3:20])([CH3:19])[CH3:18])[C:11]([O:13][CH2:14][CH3:15])=[O:12])[C:5]([CH3:9])=[N:6][C:7]=1[CH3:8].[Cl:29][C:30]1[CH:46]=[CH:45][C:33]([CH2:34][O:35][C:36]2[CH:41]=[CH:40][C:39](B(O)O)=[CH:38][CH:37]=2)=[CH:32][CH:31]=1.C([O-])([O-])=O.[Na+].[Na+]>CN(C=O)C.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:17]([O:16][C@@H:10]([C:4]1[C:5]([CH3:9])=[N:6][C:7]([CH3:8])=[C:2]([C:39]2[CH:38]=[CH:37][C:36]([O:35][CH2:34][C:33]3[CH:32]=[CH:31][C:30]([Cl:29])=[CH:46][CH:45]=3)=[CH:41][CH:40]=2)[C:3]=1[N:21]1[CH2:26][CH2:25][C:24]([CH3:28])([CH3:27])[CH2:23][CH2:22]1)[C:11]([O:13][CH2:14][CH3:15])=[O:12])([CH3:20])([CH3:19])[CH3:18]
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 10340Sodium CarbonateHCID 16217897{4-[(4-Chlorophenyl)methoxy]phenyl}boronic acidHCID 118314215Ethyl (S)-2-(5-bromo-4-(4,4-dimethylpiperidin-1-yl)-2,6-dimethylpyridin-3-yl)-2-(tert-butoxy)acetate

生成物 1

HCID 118314210HCID 118314210、化合物収率 59.7%

試薬・触媒・溶媒 2

HCID 178418397
HCID 178418397、化合物
触媒
HCID 6228Dimethylformamide溶媒

実験手順

A mixture of (S)-ethyl 2-(5-bromo-4-(4,4-dimethylpiperidin-1-yl)-2,6-dimethylpyridin-3-yl)-2-(tert-butoxy)acetate (0.0473 g, 0.104 mmol), (4-((4-chlorobenzyl)oxy)phenyl)boronic acid (0.041 g, 0.156 mmol) and 2M Na2CO3 (0.130 ml, 0.260 mmol) in DMF 92 mL) was degassed for 10 min. Then, Pd(Ph3P)4 (0.012 g, 10.39 μmol) was added, degassed for 5 min and placed in a oil bath pre-heated to 110 C. After 2 h, cooled and purified by pre-HPLC to afford (S)-ethyl 2-(tert-butoxy)-2-(5-(4-((4-chlorobenzyl)oxy)phenyl)-4-(4,4-dimethylpiperidin-1-yl)-2,6-dimethylpyridin-3-yl)acetate (0.0368 g, 0.062 mmol, 59.7% yield) as white solid. 1H NMR (500 MHz, CDCl3) δ 7.38-7.44 (m, 4H), 7.16-7.19 (m, 1H), 7.02-7.09 (m, 3H), 6.01 (br. s., 1H), 5.09-5.16 (m, 2H), 4.24-4.31 (m, 1H), 4.19 (qd, J=7.1, 10.8 Hz, 1H), 3.04-3.27 (m, 1H), 2.83 (br. s., 1H), 2.67 (br. s., 3H), 2.28 (br. s., 4H), 1.94-2.13 (m, 1H), 1.27 (t, J=7.1 Hz, 3H), 1.20 (s, 9H), 0.88 (m, 3H), 0.68 (br. s., 3H). 4H of piperidine were not resolved. LCMS (M+H)=593.3.

後処理

  1. customwas degassed for 10 min
  2. customdegassed for 5 min
  3. customplaced in a oil bath
  4. temperaturepre-heated to 110 C
  5. temperaturecooled
  6. custompurified by pre-HPLC

出典と根拠

ORDレコード
ord-4d0be286925d46f686d94230bebe6b4e
出典データセット
uspto-grants-2015_11
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09193720B2

反応ノート

読み込み中…

このページの内容参加物実験手順後処理出典と根拠反応ノート