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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
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인쇄 미리보기

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HRID 708079 반응식
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]
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참가 물질

7

반응물 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, 화합물

생성물 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
수율 629.8%

시약·촉매·용매 2

HCID 167845palladium(II) acetate촉매HCID 1140Toluene용매

반응 조건

온도
80 °C

실험 절차

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).

후처리

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

출처 및 근거

ORD 기록
ord-fc204b2f14d94ec7970b8e10a9051a37
출처 데이터셋
uspto-grants-2015_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09175009B2

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