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Sodium Carbonate → tert-butyl 4-(4-chloro-3-(N-methyl-8-(2-(methylsulfonyl)ethylcarbamoyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamido)benzoyl)piperazine-1-carboxylate

HRID 708079
ノート
印刷プレビュー

反応式

HRID 708079 の反応式
Br[C:2]1[CH:3]=[CH:4][C:5]2[C:11]3[S:12][C:13]([C:15]([N:17]([C:19]4[CH:20]=[C:21]([CH:37]=[CH:38][C:39]=4[Cl:40])[C:22]([N:24]4[CH2:29][CH2:28][N:27]([C:30]([O:32][C:33]([CH3:36])([CH3:35])[CH3:34])=[O:31])[CH2:26][CH2:25]4)=[O:23])[CH3:18])=[O:16])=[CH:14][C:10]=3[CH2:9][CH2:8][O:7][C:6]=2[CH:41]=1.CC1(C)C2C(=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)[O:63][C:45]2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2.[CH3:84][S:85]([CH2:88][CH2:89][NH2:90])(=[O:87])=[O:86].Cl.C([O-])([O-])=O.[Na+].[Na+]>C1(C)C=CC=CC=1.CC([O-])=O.CC([O-])=O.[Pd+2]>[Cl:40][C:39]1[CH:38]=[CH:37][C:21]([C:22]([N:24]2[CH2:25][CH2:26][N:27]([C:30]([O:32][C:33]([CH3:36])([CH3:35])[CH3:34])=[O:31])[CH2:28][CH2:29]2)=[O:23])=[CH:20][C:19]=1[N:17]([CH3:18])[C:15]([C:13]1[S:12][C:11]2[C:5]3[CH:4]=[CH:3][C:2]([C:45](=[O:63])[NH:90][CH2:89][CH2:88][S:85]([CH3:84])(=[O:87])=[O:86])=[CH:41][C:6]=3[O:7][CH2:8][CH2:9][C:10]=2[CH:14]=1)=[O:16]
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

7

反応物 4

HCID 10340Sodium CarbonateHCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 17749886Ethanamine, 2-(methylsulfonyl)-, hydrochloride (1:1)HCID 58204000HCID 58204000、化合物

生成物 1

HCID 58204219tert-butyl 4-(4-chloro-3-(N-methyl-8-(2-(methylsulfonyl)ethylcarbamoyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamido)benzoyl)piperazine-1-carboxylate
収率 629.8%

試薬・触媒・溶媒 2

HCID 167845palladium(II) acetate触媒HCID 1140Toluene溶媒

反応条件

温度
80 °C

実験手順

A suspension of tert-butyl 4-(3-(8-bromo-N-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamido)-4-chlorobenzoyl)piperazine-1-carboxylate (500 mg, 0.76 mmol), Pd(OAc)2 (9 mg, 0.038 mmol), Xantphos (44 mg, 0.076 mmol), MeSO2(CH2)2NH2.HCl (182 mg, 1.14 mmol) and Na2CO3 (242 mg, 2.28 mmol) in toluene (10 mL) was heated at 80° C. under atmosphere of CO from balloon for overnight. Then it was filtrated and concentrated, the crude product was purified by pre-TLC (DCM:MeOH=10:1 as eluted solvent) to give tert-butyl 4-(4-chloro-3-(N-methyl-8-(2-(methylsulfonyl)ethylcarbamoyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamido)benzoyl)piperazine-1-carboxylate (350 mg, yield 63%). 1H NMR (CDCl3, 400 MHz): δ 7.60-7.34 (m, 8H, ArH, NH), 4.26-2.80 (m, 22H, CH2, CH3), 1.48 (s, 9H, 3CH3).

後処理

  1. filtrationThen it was filtrated
  2. concentrationconcentrated
  3. customthe crude product was purified by pre-TLC (DCM:MeOH=10:1 as eluted solvent)

出典と根拠

ORDレコード
ord-fc204b2f14d94ec7970b8e10a9051a37
出典データセット
uspto-grants-2015_11
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09175009B2

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