1-Ethyl-1H-pyrazole-4-boronic acid, pinacol ester → 1-Cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

HRID 40379

반응식

HRID 40379 반응식
[CH2:1]([N:3]1[CH:7]=[C:6]([B:8]2[O:12][C:11]([CH3:14])([CH3:13])[C:10]([CH3:16])([CH3:15])[O:9]2)[CH:5]=[N:4]1)[CH3:2].Br[C:18]1C=NN(C2CC2)C=1>>[CH3:16][C:10]1([CH3:15])[C:11]([CH3:14])([CH3:13])[O:12][B:8]([C:6]2[CH:5]=[N:4][N:3]([CH:1]3[CH2:18][CH2:2]3)[CH:7]=2)[O:9]1

참가 물질

3

반응물 2

HCID 113790451-Ethyl-1H-pyrazole-4-boronic acid, pinacol esterHCID 521420994-Bromo-1-cyclopropyl-1H-pyrazole

생성물 1

HCID 593271331-Cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

실험 절차

The title compound was prepared in the same manner as 1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole starting with 4-bromo-1-cyclopropyl-1H-pyrazole.

출처 및 근거

ORD 기록
ord-33dd23fdd2d142ea902eeab361ccf9f8
출처 데이터셋
uspto-grants-2013_09
특허 번호
US08524900B2

연결된 노트

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