4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → 3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)tetrahydro-2H-thiopyran 1,1-dioxide

HRID 1051571노트

반응식

HRID 1051571 반응식
[CH3:1][C:2]1([CH3:14])[C:6]([CH3:8])([CH3:7])[O:5][B:4]([C:9]2[CH:10]=[N:11][NH:12][CH:13]=2)[O:3]1.Br[CH:16]1[CH2:21][CH2:20][S:19](=[O:23])(=[O:22])[CH2:18][CH2:17]1.CC1(C)C(C)(C)OB(C2C=NN(C3CS(=O)(=O)C3)C=2)O1>>[CH3:1][C:2]1([CH3:14])[C:6]([CH3:7])([CH3:8])[O:5][B:4]([C:9]2[CH:13]=[N:12][N:11]([CH:17]3[CH2:16][CH2:21][CH2:20][S:19](=[O:23])(=[O:22])[CH2:18]3)[CH:10]=2)[O:3]1

참가 물질

4

실험 절차

3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)tetrahydro-2H-thiopyran 1,1-dioxide was synthesized from 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and 4-bromotetrahydro-2H-thiopyran 1,1-dioxide according to the procedure outlined above for 3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)thietane 1,1-dioxide (Intermediate 7). 13C NMR (400 MHz, CDCl3) δ ppm 20.85 (s, 1C), 24.75 (s, 1C), 24.77 (s, 4C), 31.38 (s, 1C), 50.50 (s, 1C), 56.62 (s, 1C), 57.33 (s, 1C), 83.50 (s, 2C), 134.95 (s, 1C), 146.21 (s, 1C). MS (ESI, pos. ion) m/z 327 [M+H]+.

출처 및 근거

ORD 기록
ord-9be7dda6b1b442e7ba7c3da64bd99243
출처 데이터셋
uspto-grants-2016_07
특허 번호
US09388161B2

반응 노트

불러오는 중…