Trifluoroacetic acid → HCID 136381126、化合物

HRID 53581ノート

反応式

HRID 53581 の反応式
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[CH2:58][O:59][C:60](=[O:62])[CH3:61])[CH:53]([NH:63][C:64](=[O:79])[CH2:65][C:66]2[N:67]=[C:68]([C:71]4[C:76]([OH:77])=[CH:75][CH:74]=[CH:73][C:72]=4[OH:78])[S:69][CH:70]=2)[C:52]3=[O:80])=[O:49])C2C=CC=CC=2)C=CC=CC=1.[SiH](CC)(CC)CC.FC(F)(F)C(O)=O>C(Cl)CCl>[C:60]([O:59][CH2:58][C:57]1[CH2:56][S:55][CH:54]2[N:51]([C:52](=[O:80])[CH:53]2[NH:63][C:64](=[O:79])[CH2:65][C:66]2[N:67]=[C:68]([C:71]3[C:76]([OH:77])=[CH:75][CH:74]=[CH:73][C:72]=3[OH:78])[S:69][CH:70]=2)[C:50]=1[C:48]([OH:49])=[O:47])(=[O:62])[CH3:61]

参加物

6

実験手順

The procedure used for the preparation of 9a was repeated with 8e (181 mg, 0.270 mmol), Et3SiH (0.431 mL, 2.70 mmol), and trifluoroacetic acid (0.832 mL, 10.8 mmol) in dry ClCH2CH2Cl (6 mL) at 0° C. under nitrogen to give 9e (120 mg, 88%) as a white solid after crystallization from EtOAc/CH2Cl2 /hexane. mp 145° C. (dec); IR (KBr) 3650-2500 (br), 1775, 1736, 1466, 1237 cm-1 ; 1H NMR (DMSO-d6) δ1.98 (3H, s, CH3), 3.43 (1H, d, J=18.1 Hz ), 3.58 (1H, d, J=18.1 Hz), 3.76 (2H, s, CH2), 4.64 (1H, d, J=12.8 Hz), 4.95 (1H, d, J=12.8 Hz), 5.05 (1H, d, J=5.0 Hz), 5.64-5.70 (1H, m), 6.42 (2H, d, J=8.0 Hz), 7.07 (1H, t, J=8.0 Hz), 7.41 (1H, s), 9.12 (1H, d, J=8.1 Hz, NH), 12.17 (2H, br s, OH), 13.60 (1H, br s, CO2H); FDMS m/z 505 (M+), 506 (M+ +1); Anal. Calcd for C21H19N3O8S2 : C, 49.89; H, 3.79; N 8.31. Found. C 50.15; H 3.79; N 8.60.

出典と根拠

ORDレコード
ord-1e7443bcd03e450a892e83141de1c3f7
出典データセット
uspto-grants-1997_04
特許番号
US05620968

反応ノート

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