2,7-二溴芴 → 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene

HRID 417397

反应方程式

HRID 417397 反应方程式
[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

参与物

3

反应物 2

HCID 1400732,7-二溴芴HCID 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

产物 1

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

实验过程

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).

来源与证据

ORD记录
ord-138013e90f2b4bcbb916711f5dee5388
来源数据集
uspto-grants-2012_01
专利号
US08088368B2

关联笔记

加载中…