Trifluoroacetic acid → HCID 136381130, 화합물

HRID 53583노트

반응식

HRID 53583 반응식
C(OCC1CSC2N(C(=O)C2NC(=O)CC2N=C(C3C=CC=CC=3O)SC=2)C=1C(O)=O)(=O)C.C1(C([O:47][C:48]([C:50]2[N:51]3[CH:54]([S:55][CH2:56][C:57]=2[CH3:58])[CH:53]([NH:59][C:60](=[O:75])[CH2:61][C:62]2[N:63]=[C:64]([C:67]4[C:72]([OH:73])=[CH:71][CH:70]=[CH:69][C:68]=4[OH:74])[S:65][CH:66]=2)[C:52]3=[O:76])=[O:49])C2C=CC=CC=2)C=CC=CC=1.[SiH](CC)(CC)CC.FC(F)(F)C(O)=O>C(Cl)CCl>[OH:73][C:72]1[CH:71]=[CH:70][CH:69]=[C:68]([OH:74])[C:67]=1[C:64]1[S:65][CH:66]=[C:62]([CH2:61][C:60]([NH:59][CH:53]2[C:52](=[O:76])[N:51]3[CH:54]2[S:55][CH2:56][C:57]([CH3:58])=[C:50]3[C:48]([OH:49])=[O:47])=[O:75])[N:63]=1

참가 물질

6

반응물 4

HCID 6422Trifluoroacetic acidHCID 12052TriethylsilaneHCID 136381123HCID 136381123, 화합물HCID 136381131HCID 136381131, 화합물

생성물 1

HCID 136381130HCID 136381130, 화합물수율 98%

시약·촉매·용매 1

HCID 111,2-Dichloroethane용매

실험 절차

The procedure used for the preparation of 9a was repeated with 8h (169 mg, 0.276 mmol), Et3SiH (0.441 mL, 2.76 mmol), and trifluoroacetic acid (0.849 mL, 11.0 mmol) in dry ClCH2CH2Cl (6 mL) at 0° C. under nitrogen to give 9h (121 mg, 98%) as a white solid after crystallization from THF/hexane. mp 155° C. (dec); IR (KBr) 3500-2500 (br), 1768, 1670, 1467 cm-1 ; 1H NMR (DMSO-d6) δ1.97 (3H, s, CH3), 3.31 (1H, d, J=18.0 Hz), 3.51 (1H, d, J=18.0 Hz), 3.76 (2H, s, CH2), 5.00 (1H, d, J=4.5 Hz), 5.57 (1H, dd, J=8.0 and 4.5 Hz), 6.42 (2H, d, J=8.1 Hz), 7.07 (1H, t, J=8.1 Hz), 7.41 (1H, s), 9.07 (1H, d, J=8.0 Hz, NH), 12.20 (2H, br s, OH), 13.20 (1H, br s, CO2H); FDMS m/z 448 (M+ +1); HRMS m/z Calcd for C19H18N3O6S2 (M+ +1): 448.0637, Found: 448.0607.

출처 및 근거

ORD 기록
ord-16b73a3ed91049e1a8cc7bc925ae9ac4
출처 데이터셋
uspto-grants-1997_04
특허 번호
US05620968

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