193801
4,4′-二叔丁基联苯
99%
别名:
1-叔丁基-4-（4-叔丁基苯基）苯, 4,4′-二-叔丁基-1,1′-联苯, 4,4′-双(1,1-二甲基乙基)-1,1′-联苯, DBB, 对,对′-二叔丁基联苯
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关于此项目
线性分子式:
(CH3)3CC6H4C6H4C(CH3)3
化学文摘社编号:
分子量:
266.42
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
216-615-4
Beilstein/REAXYS Number:
2095855
MDL number:
产品名称
4,4′-二叔丁基联苯, 99%
InChI key
CDKCEZNPAYWORX-UHFFFAOYSA-N
InChI
1S/C20H26/c1-19(2,3)17-11-7-15(8-12-17)16-9-13-18(14-10-16)20(4,5)6/h7-14H,1-6H3
SMILES string
CC(C)(C)c1ccc(cc1)-c2ccc(cc2)C(C)(C)C
assay
99%
form
solid
bp
190-192 °C/13 mmHg (lit.)
mp
126-130 °C (lit.)
Quality Level
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Application
4,4′-二- 叔 -丁基联苯用于生产高烯丙基胺衍生物 。它也被用于制备二--叔 -丁基联苯锂，这是一种自由基阴离子，在金属化反应中优于钠或锂萘的化合物 。
General description
4,4′-二- 叔 -丁基联苯连同锂催化：
- 氯甲基醚与不同羰基化合物反应生成相应的羟基醚
- N -苯基氮杂环丁烷的还原开环
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
C E Neipp et al.
The Journal of organic chemistry, 66(2), 531-537 (2001-06-30)
Lithiation of the N-2,4,6-triisopropylbenzenesulfonyl-2-pyrroline (16) and treatment of the resulting cyclic vinyllithium reagent with R2CuCNLi2 produced an acyclic vinyl organometallic species that, when treated with an electrophile (H2O or RX), gave the homoallylic sulfonamides 18a-k in 37-93% yields and in
4, 4'-Di -tert -butylbiphenyl-catalysed reductive opening of azetidines with lithium: A direct preparation of 3, N-dilithioalkylamines.
Almena J, et al.
Tetrahedron, 50(19), 5775-5782 (1994)
4, 4′-Di-tert-butylbiphenyl-catalysed lithiation of chloromethyl ethyl ether: A barbier-type new and easy alternative to ethyl lithiomethyl ether.
Guijarro A and Yus M.
Tetrahedron Letters, 34(21), 3487-3490 (1993)
The Journal of Organic Chemistry, 55, 1528-1528 (1990)
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