Convenient preparation of di- and tri-ethynylbenzenes by cleavage of 2-hydroxy-2-methylbut-3-yn-4-yl-benzenes with water miscible reagents

被引：22

作者：

MacBride, JAH

Wade, K

机构：

[1] Chemistry Department, Durham University, Durham DH1 3LE, South Road

来源：

SYNTHETIC COMMUNICATIONS | 1996年 / 26卷 / 12期

基金：

英国工程与自然科学研究理事会;

关键词：

D O I：

10.1080/00397919608004542

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

2-Hydroxy-2-methylbut-3-yn-4-ylbenzenes, readily available from bromobenzenes, are efficiently cleaved by the water-miscible reagents sodium 2-propoxide in 2-propanol, or potassium hydroxide in dioxan, which facilitates isolation of volatile ethynylbenzenes.

引用

页码：2309 / 2316

页数：8

共 19 条

[11] PREPARATION OF META-DIETHYNYLBENZENES AND PARA-DIETHYNYLBENZENES
HAY, AS
[J]. JOURNAL OF ORGANIC CHEMISTRY, 1960, 25 (04) : 637 - 638
[12] UBER ORGANOMETALL-KOMPLEXE .13. REAKTIONEN VON KONJUGIERTEN DIINEN MIT METALLCARBONYLEN
HUBEL, W
MERENYI, R
[J]. CHEMISCHE BERICHTE-RECUEIL, 1963, 96 (04): : 930 - &
[13] HUYUH C, 1988, TETRAHEDRON, V44, P6337
[14] SYNTHESIS OF HIGH-CARBON MATERIALS FROM ACETYLENIC PRECURSORS - PREPARATION OF AROMATIC MONOMERS BEARING MULTIPLE ETHYNYL GROUPS
NEENAN, TX
WHITESIDES, GM
[J]. JOURNAL OF ORGANIC CHEMISTRY, 1988, 53 (11) : 2489 - 2496
[15] PALLADIUM CATALYZED C-C COUPLING FOR SYNTHESIS OF PI-CONJUGATED POLYMERS COMPOSED OF ARYLENE AND ETHYNYLENE UNITS
SANECHIKA, K
YAMAMOTO, T
YAMAMOTO, A
[J]. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1984, 57 (03) : 752 - 755
[16] SHVARTSBERG MS, 1971, B ACAD SCI USSR CH, V20, P1488
[17] A CONVENIENT SYNTHESIS OF ETHYNYLARENES AND DIETHYNYLARENES
TAKAHASHI, S
KUROYAMA, Y
SONOGASHIRA, K
HAGIHARA, N
[J]. SYNTHESIS-STUTTGART, 1980, (08): : 627 - 630
[18] POLYMERIZATION USING PALLADIUM (II) SALTS-II - POLYMERIZATION OF 2-ETHYNYL-5-BROMOTHIOPHENE
TRUMBO, DL
MARVEL, CS
[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1986, 24 (09) : 2231 - 2238
[19] WU X, 1989, POLYM MAT SCI ENG, V60, P762

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