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Trifluoroacetic acid → (1R*,2S*)-5'-amino-2-(3-(4-(4-methylpiperazin-1-yl)phenyl)-1H-indazol-6-yl)spiro[cyclopropane-1,3'-indolin]-2'-one

HRID 447395
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HRID 447395 반응식
I[C:2]1[C:10]2[C:5](=[CH:6][C:7]([CH:11]3[C:13]4([C:21]5[C:16](=[CH:17][CH:18]=[C:19]([NH:22]C(=O)OC(C)(C)C)[CH:20]=5)[NH:15][C:14]4=[O:30])[CH2:12]3)=[CH:8][CH:9]=2)[NH:4][N:3]=1.[CH3:31][N:32]1[CH2:37][CH2:36][N:35]([C:38]2[CH:43]=[CH:42][C:41](B3OC(C)(C)C(C)(C)O3)=[CH:40][CH:39]=2)[CH2:34][CH2:33]1.C(O)(C(F)(F)F)=O>C(Cl)Cl>[NH2:22][C:19]1[CH:20]=[C:21]2[C:16](=[CH:17][CH:18]=1)[NH:15][C:14](=[O:30])[C@:13]12[CH2:12][C@H:11]1[C:7]1[CH:6]=[C:5]2[C:10]([C:2]([C:41]3[CH:40]=[CH:39][C:38]([N:35]4[CH2:34][CH2:33][N:32]([CH3:31])[CH2:37][CH2:36]4)=[CH:43][CH:42]=3)=[N:3][NH:4]2)=[CH:9][CH:8]=1
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참가 물질

5

반응물 3

HCID 6422Trifluoroacetic acidHCID 179989051-Methyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazineHCID 178452629HCID 178452629, 화합물

생성물 1

HCID 67954335(1R*,2S*)-5'-amino-2-(3-(4-(4-methylpiperazin-1-yl)phenyl)-1H-indazol-6-yl)spiro[cyclopropane-1,3'-indolin]-2'-one수율 15%

시약·촉매·용매 1

HCID 6344
Dichloromethane
용매

실험 절차

The Suzuki coupling was executed according to the method in Example A45, except substituting tert-butyl 2-(3-iodo-1H-indazol-6-yl)-2′-oxospiro[cyclopropane-1,3′-indoline]-5′-ylcarbamate (70 mg, 0.136 mmol), 1-methyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine (57 mg, 0.190 mmol). The resulting product was was dissolved into CH2Cl2 (1.0 mL) and TFA (50 uL) was added. After 1 h the reaction was complete, the solvent was removed and the residue purified by prep-HPLC to give a white powder (3.2 mg, 15%); 1H NMR (400 MHz, CD3OD) δ 7.94 (d, J=8.6 Hz, 1H), 7.87 (d, J=8.4 Hz, 2H), 7.53 (s, 1H), 7.18 (d, J=8.8 Hz, 2H), 7.05-7.02 (m, 3H), 6.04 (s, 1H), 4.01-3.97 (bs, 2H), 3.75-3.65 (bs, 2H), 3.46 (t, J=8.4 Hz, 1H), 3.32-3.28 (bs, 2H), 3.18-3.08 (bs, 2H), 3.00 (s, 3H), 2.35-2.31 (m, 1H), 2.29-2.25 (m, 1H); MS ESI [M+H]+ 465.1, calcd for [C28H28N6O+H]+ 465.24.

후처리

  1. additionwas added
  2. customthe solvent was removed
  3. customthe residue purified by prep-HPLC

출처 및 근거

ORD 기록
ord-48332e93d4924bb4a57ade216ac91088
출처 데이터셋
uspto-grants-2013_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08481533B2

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