Chemistry Reference
In-Depth Information
57. Suzawa, K., Ueno, M., Wheatley, A.E.H. and Kondo, Y. (2006) Phosphazene base-promoted
functionalization of aryltrimethylsilanes. Chemical Communications, 4850-4852.
58. Kobayashi, K., Ueno, M. and Kondo, Y. (2006) Phosphazene base-catalysed condensation of
trimethylsilylacetate with carbonyl compounds. Chemical Communications, 3128-3130.
59. Ueno, M., Wheatley, A.E.H. and Kondo, Y. (2006) Phosphazene base-promoted halogen-zinc
exchange reaction of aryl iodides using diethylzinc. Chemical Communications, 3549-3550.
60. Verkade, J.G. and Kisanga, P.B. (2004) Recent applications of proazaphosphatranes in organic
synthesis. Aldlichimica Acta, 37 (1), 3; Verkade, J.G. and Kisanga, P.B. (2003) Proazapho-
sphatranes: a synthesis methodology trip from their discovery to vitamin A. Tetrahedron, 59,
7819-7858.
61. Kovacevic, B., Baric, D. and Maksic, Z.B. (2004) Basicity of exceedingly strong non-
ionic organic bases in acetonitrile - Verkade
s superbase and some related phosphazenes. New
Journal of Chemistry, 28, 284-288.
62. Wang, Z., Kisanga, P. and Verkade, J.G. (1999) P(
i
PrNCH
2
CH
2
)
3
N: an effective Lewis base
promoter for the allylation of aromatic aldehydes with allyltrimethylsilane. The Journal of
Organic Chemistry, 64, 6459-6461.
63. Wang, Z., Fetterly, B. and Verkade, J.G. (2002) P(MeNCH
2
CH
2
)
3
N: an effective catalyst for
trimethylsilylcyanation of aldehydes and ketones. Journal of Organometallic Chemistry, 646,
161.
64. Kisanga, P.B., Ilankumaran, P., Fetterly, B.M. and Verkade, J.G. (2002) P(RNCH
2
CH
2
)
3
N:
efficient 1,4-addition catalysts. The Journal of Organic Chemistry, 67, 3555-3560.
65. You, J. and Verkade, J.G. (2003) P(
i
BuNCH
2
CH
2
)
3
N: an efficient ligand for the direct
a
-
arylation of nitriles with aryl bromides. The Journal of Organic Chemistry, 68, 8003-8007.
66. Yu, Z. and Verkade, J.G. (2004) Catalytic dimerization of allyl phenyl sulfone in the presence of
a proazaphosphatrane catalyst. Advanced Synthesis and Catalysis, 346, 539-541.
67. Liu, X. and Verkade, J.G. (2000) P(MeNCH
2
CH
2
)
3
N: a highly selective reagent for synthesizing
trans-epoxides from aryl aldehydes. The Journal of Organic Chemistry, 65, 4560-4564.
68. Kisanga, P., McLeod, D., D
Sa, B. and Verkade, J. (1999) P(RNCH
2
CH
2
)
3
N-catalysed
synthesis of
b
-hydroxy nitriles. The Journal of Organic Chemistry, 64, 3090-3094.
69. Su, W., Urgaonkar, S., McLaughlin, P.A. and Verkade, J.G. (2004) Highly active palladium
catalysts supported by bulky proazaphosphatrane ligands for Stille cross-coupling: coupling of
aryl and vinyl chlorides, room temperature coupling of aryl bromides, coupling of aryl triflates,
and synthesis of sterically hindered biaryls. Journal of the American Chemical Society, 126,
16433-16439.
70. Urgaonkar, S., Nagarajan, M. and Verkade, J.G. (2003) P(
i
BuNCH
2
CH
2
)
3
N: an effective ligand
in the palladium-catalysed amination of aryl bromides and iodides. The Journal of Organic
Chemistry, 68, 452-459; Urgaonkar, S., Xu, J.-H. and Verkade, J.G. (2003) Application of a new
bicyclic triaminophosphine ligand in Pd-catalysed Buchwald-Hartwig amination reactions of
aryl chlorides, bromides, and iodides. The Journal of Organic Chemistry, 68, 8416-8423;
Urgaonkar, S., Nagarajan, M. and Verkade, J.G. (2003) P[N(
i
Bu)CH
2
CH
2
]
3
N: Aversatile ligand
for the Pd-catalysed amination of aryl chlorides. Organic Letters, 5, 815-818.
71. Wang, Z., Wroblewski, A.E. and Verkade, J.G. (1999) P(MeNCH
2
CH
2
)
3
N: An efficient
promoter for the reduction of aldehydes and ketones with poly(methylhydrosilane). The Journal
of Organic Chemistry, 64, 8021-8023.
