Trifluoroacetic acid → HCID 136381134、化合物

HRID 53585ノート

反応式

HRID 53585 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][CH:57]=2)[CH:53]([NH:58][C:59](=[O:73])[CH2:60][C:61]2[N:62]=[C:63]([C:66]4[C:71]([OH:72])=[CH:70][CH:69]=[CH:68][N:67]=4)[S:64][CH:65]=2)[C:52]3=[O:74])=[O:49])C2C=CC=CC=2)C=CC=CC=1.[SiH](CC)(CC)CC.FC(F)(F)C(O)=O>C(Cl)CCl>[OH:72][C:71]1[C:66]([C:63]2[S:64][CH:65]=[C:61]([CH2:60][C:59]([NH:58][CH:53]3[C:52](=[O:74])[N:51]4[CH:54]3[S:55][CH2:56][CH:57]=[C:50]4[C:48]([OH:49])=[O:47])=[O:73])[N:62]=2)=[N:67][CH:68]=[CH:69][CH:70]=1

参加物

6

反応物 4

HCID 6422Trifluoroacetic acidHCID 12052TriethylsilaneHCID 136381123HCID 136381123、化合物HCID 136381135HCID 136381135、化合物

生成物 1

HCID 136381134HCID 136381134、化合物収率 86%

試薬・触媒・溶媒 1

HCID 111,2-Dichloroethane溶媒

実験手順

The procedure used for the preparation of 9a was repeated with 8k (129 mg, 0.221 mmol), Et3SiH (0.353 mL, 2.21 mmol), and trifluoroacetic acid (0.681 mL, 8.84 mmol) in dry ClCH2CH2Cl (6 mL) at 0° C. under nitrogen to give 9k (79.1 mg, 86%) as a yellowish solid after crystallization from THF/CH2Cl2 /hexane. mp 170° C. (dec); IR (KBr) 3600-2800 (br), 3276, 1776, 1723, 1663 cm-1 ; 1H NMR (DMSO-d6) δ3.48 (1H, dd, J=18.9 and 6.0 Hz), 3.58 (1H, dd, J=18.9 and 2.5 Hz), 3.79 (2H, s, CH2), 5.00 (1H, d, J=5.0 Hz), 5.70 (1H, dd, J=8.1 and 5.0 Hz), 6.44 (1H, dd, J=6.0 and 2.5 Hz), 7.37 (1H, dd, J=8.1 and 4.2 Hz), 7.44 (1H, d, J=8.1 Hz), 7.58 (1H, s), 8.14 (1H, d, J=4.2 Hz), 9.15 (1H, d, J=8.1Hz, NH), 11.64 (1H, s, OH), 13.20 (1H, br s, CO2H); FDMS m/z 419 (M+ +1); Anal. Calcd for C17H14N4O5S2.(C4H8O) 0.17: C, 49.30; H, 3.59; N, 13.01. Found: C, 49.13; H, 3.38; N, 12.78.

出典と根拠

ORDレコード
ord-88ced518d5af41adbe638e01c88c4335
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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