2,7-Dibromofluorene → 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene

HRID 79643

反応式

HRID 79643 の反応式
[CH3:1][C:2]1([CH3:32])[C:6]([CH3:8])([CH3:7])[O:5][B:4]([C:9]2[CH:22]=[CH:21][C:20]3[C:19]4[C:14](=[CH:15][C:16]([B:23]5[O:27][C:26]([CH3:29])([CH3:28])[C:25]([CH3:31])([CH3:30])[O:24]5)=[CH:17][CH:18]=4)C[CH2:12][C:11]=3[CH:10]=2)[O:3]1.BrC1C=CC2C3C(=CC(Br)=CC=3)CC=2C=1>>[CH3:1][C:2]1([CH3:32])[C:6]([CH3:8])([CH3:7])[O:5][B:4]([C:9]2[CH:22]=[CH:21][C:20]3[C:19]4[C:14](=[CH:15][C:16]([B:23]5[O:27][C:26]([CH3:29])([CH3:28])[C:25]([CH3:30])([CH3:31])[O:24]5)=[CH:17][CH:18]=4)[CH2:12][C:11]=3[CH:10]=2)[O:3]1

参加物

3

反応物 2

HCID 1400732,7-DibromofluoreneHCID 587894764,4,5,5-Tetramethyl-2-[7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-9,10-dihydro-phenanthren-2-yl]-[1,3,2]dioxaborolane

生成物 1

HCID 219172682,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene

実験手順

Followed the procedure used to prepare 4,4,5,5-tetramethyl-2-[7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-9,10-dihydro-phenanthren-2-yl]-[1,3,2]dioxaborolane, except that 2,7-dibromofluorene was used instead of 2,7-dibromo-9,10-dihydro-phenanthrene. 1H-NMR (300 MHz, CDCl3) δ 8.01 (s, 2H), 7.84 (s, 4H), 3.90 (s, 2H), 1.38 (s, 24H).

出典と根拠

ORDレコード
ord-2319971e396e4dbeb309bce4181a9872
出典データセット
uspto-grants-2014_09
特許番号
US08841278B2

関連ノート

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