Bromobenzene → Triphenylborane

HRID 370350

反応式

HRID 370350 の反応式
C[B-:2]([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)([C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.C[N+](C)(C)C.C1(Br)C=CC=CC=1.[Mg].B(F)(F)F.CCOCC>C(OCC)C>[C:15]1([B:2]([C:3]2[CH:4]=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=1

参加物

6

実験手順

In the case of the tetramethylammonium methyl triphenyl borate, concretely, its production is performed by reacting phenyl bromide with magnesium in diethyl ether to prepare a Grignard reagent, dripping it in a solution of boron trifluoride diethyl etherate in diethyl ether, and then stirring for several hours to obtain triphenylborane, followed by addition of methyllithium without isolating triphenylborane to convert it to lithium methyl triphenyl borate and by addition of tetramethylammonium bromide to effect ion exchange to obtain tetramethylammonium methyl triphenyl borate.

出典と根拠

ORDレコード
ord-10910fbcd1224dc4ad56a2f324bc468b
出典データセット
uspto-grants-2000_10
特許番号
US06140537

関連ノート

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