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Triphenylphosphine → (S)-2-({(3S,8S)-7-Benzoyl-3-[4-(3,3-dimethyl-butoxy)-phenyl]-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid

HRID 391954
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인쇄 미리보기

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HRID 391954 반응식
C[O:2][C:3](=[O:52])[C@@H:4]([NH:20][C:21]([C@@H:23]1[CH2:32][C:31]2[CH:30]=[C:29]3[O:33][CH2:34][C@H:35]([C:37]4[CH:42]=[CH:41][C:40](O)=[CH:39][CH:38]=4)[O:36][C:28]3=[CH:27][C:26]=2[CH2:25][N:24]1[C:44](=[O:51])[C:45]1[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=1)=[O:22])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[CH:17]=[CH:16][N:15]=[C:14]([CH3:18])[C:13]=2[CH3:19])=[CH:8][CH:7]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.[CH3:72][C:73]([CH3:78])([CH3:77])[CH2:74][CH2:75][OH:76].CC(OC(/N=N/C(OC(C)C)=O)=O)C>C(Cl)Cl>[C:44]([N:24]1[C@H:23]([C:21]([NH:20][C@@H:4]([CH2:5][C:6]2[CH:11]=[CH:10][C:9]([C:12]3[CH:17]=[CH:16][N:15]=[C:14]([CH3:18])[C:13]=3[CH3:19])=[CH:8][CH:7]=2)[C:3]([OH:52])=[O:2])=[O:22])[CH2:32][C:31]2[CH:30]=[C:29]3[O:33][CH2:34][C@H:35]([C:37]4[CH:42]=[CH:41][C:40]([O:76][CH2:75][CH2:74][C:73]([CH3:78])([CH3:77])[CH3:72])=[CH:39][CH:38]=4)[O:36][C:28]3=[CH:27][C:26]=2[CH2:25]1)(=[O:51])[C:45]1[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 11776TriphenylphosphineHCID 122333,3-Dimethyl-1-butanolHCID 5363146Diisopropyl azodicarboxylateHCID 58327345(S)-2-{[(3S,8S)-7-Benzoyl-3-(4-hydroxy-phenyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid methyl ester

생성물 1

HCID 58327144
(S)-2-({(3S,8S)-7-Benzoyl-3-[4-(3,3-dimethyl-butoxy)-phenyl]-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

(S)-2-{[(3S,8S)-7-Benzoyl-3-(4-hydroxy-phenyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid methyl ester (18 mg) was dissolved in DCM, triphenyl phosphine (5.9 eq.). 3,3-Dimethyl-butan-1-ol (excess) added and mixture cooled on ice. DIAD (5.1 eq.) was added and the reaction mixture stirred on ice for 10 minutes and rt for 16 hours. The reaction mixture was directly purified over silica (DCM-EtOAc 8:2 to DCM-EtOAc 6:4). The resulting residue was hydrolyzed according to General Procedure B and purified over silica (DCM to DCM+1% MeOH to DCM+7% MeOH) to give the title compound (11 mg). LCMS (m/z): 769.

후처리

  1. temperaturemixture cooled on ice
  2. customThe reaction mixture was directly purified over silica (DCM-EtOAc 8:2 to DCM-EtOAc 6:4)
  3. custompurified over silica (DCM to DCM+1% MeOH to DCM+7% MeOH)

출처 및 근거

ORD 기록
ord-e6a17e5819274e059fe8518959c1d5d4
출처 데이터셋
uspto-grants-2013_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08383644B2

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