质量水平
检测方案
98%
形式
solid
折射率
n20/D 1.4763 (lit.)
bp
233 °C (lit.)
mp
33-36 °C (lit.)
溶解性
ethanol: soluble 5%, clear to slightly hazy, colorless to dark yellow
储存温度
2-8°C
SMILES字符串
Cc1cc(nc(c1)C(C)(C)C)C(C)(C)C
InChI
1S/C14H23N/c1-10-8-11(13(2,3)4)15-12(9-10)14(5,6)7/h8-9H,1-7H3
InChI key
HVHZEKKZMFRULH-UHFFFAOYSA-N
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一般描述
2,6-二-叔t-丁基-4-甲基吡啶是一种位阻型非亲和碱，可区分布仑斯惕（质子）酸与路易斯酸。它也可直接将乙醛和酮高产率转化成乙烯基三氟甲磺酸酯。它可抑制GaCl3-催化苯酚邻乙基化反应中产物的脱硅和水合作用。
应用
2,6-二- 叔 -丁基-4-甲基吡啶用于：
- 1,2-二氢-2-硅杂萘衍生物的合成
- 高炔丙基叠氮衍生物在 PtCl 4 催化下的环化反应
- β-硫代吡喃核苷的非对映选择性合成
警示用语：
Warning
危险分类
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
WGK
WGK 3
闪点(°F)
closed cup
闪点(°C)
closed cup
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
D Crich et al.
The Journal of organic chemistry, 65(3), 801-805 (2000-05-18)
A highly diastereoselective synthesis of beta-thiomannopyranosides is described in which S-phenyl 2,3-di-O-benzyl-4, 6-O-benzylidene-1-deoxy-1-thia-alpha-D-mannopyranoside S-oxide is treated with triflic anhydride and 2, 6-di-tert-butyl-4-methylpyridine in CH(2)Cl(2) at -78 degrees C leading to the formation of an intermediate alpha-mannosyl triflate. Addition of primary
Katsumi Kobayashi et al.
Journal of the American Chemical Society, 124(29), 8528-8529 (2002-07-18)
Phenols are ethynylated at the ortho position with silylated chloroethyne in the presence of a catalytic amount of GaCl3 and lithium phenoxide. The lithium salt is essential for the catalysis, and addition of 2,6-di(tert-butyl)-4-methylpyridine inhibits desilylation and hydration of the
Synthesis, 283-283 (1980)
Organic Syntheses, 68, 138-138 (1990)
Hidekazu Arii et al.
Chemical communications (Cambridge, England), 50(50), 6649-6652 (2014-05-16)
Treatment of dialkylbenzylsilane (1) with trityl tetrakis(pentafluorophenyl)borate (TPFPB) in the presence of terminal or internal alkynes (3) and 2,6-di-tert-butyl-4-methylpyridine gave the corresponding 1,2-dihydro-2-silanaphthalene derivatives (4) in 34-82% yields.
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