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1  iridium-catalyzed C-H activation and alkyne benzannulation.
2 nation facilitates aromatization and overall benzannulation.
3 ole-7-carboxylates via an unreported [4 + 2] benzannulation.
4 ylbenzaldehydes via BF(3).OEt(2)-facilitated benzannulation and Friedel-Crafts reaction has been desc
5                  A DMAP-catalyzed sequential benzannulation and lactonization strategy in which delta
6 cceleration of the palladium catalyzed [4+2] benzannulation and sequential [2+2+2] trimerization reac
7  systematic changes in the regiochemistry of benzannulation and the ionizable moieties afford (iv) tu
8                   The pinacol rearrangement, benzannulation, and oxy-Cope rearrangement are major pat
9                 In addition, the presence of benzannulation appears to restrict bond length alternati
10 is complementary to the previously disclosed benzannulation approach involving Fischer carbene comple
11     A formal [3 + 2 + 1] cycloaddition (Dotz benzannulation) approach was utilized to simultaneously
12               These convergent and efficient benzannulations are directed toward and lead to the firs
13                                              Benzannulation at targeted positions allowed fine-tuning
14  A series of enyne-allenes, with and without benzannulation at the ene moiety and equipped with aroma
15                                              Benzannulation based on the reaction of cyclobutenones o
16                                              Benzannulation based on the reaction of cyclobutenones w
17   The first stage in the strategy involves a benzannulation based on the reaction of cyclobutenones w
18  during the course of a regioselective cross-benzannulation between bis(aryl ethynyl) ketone and enam
19 or the ring-closing step in the mechanism of benzannulation; (c) clarifies the mechanism of hydrogen
20        Employing diol and tetraol reactants, benzannulation can be conducted efficiently in one- and
21 ropyrene achieved through a four-fold alkyne benzannulation catalyzed by InCl(3), resulting in good y
22 ompounds are produced via a two-stage tandem benzannulation/cyclization strategy.
23                            A cascade oxazole-benzannulation for the synthesis of naphtho[2,3-d]oxazol
24 ic substitution at C(5) and C(6), as well as benzannulation (>35 examples in total).
25                                     Although benzannulation has been used successfully as a structura
26  is the application of our vinylketene-based benzannulation in which a thermal Wolff rearrangement ge
27 s which are constructed by the DBU-induced 6-benzannulation involving propargyl-allenyl isomerization
28 (oxidative addition) versus anionic (S(N)Ar) benzannulation, is reported.
29 tudies provided compelling evidence that the benzannulation mechanism can be expanded to pentabenzoco
30 port a mild and regiospecific boron-directed benzannulation method as a vehicle for accessing a range
31                                  A practical benzannulation method to prepare variously substituted a
32   An efficient and practical one-pot [4 + 2] benzannulation method to produce highly substituted indo
33                                        While benzannulation occurs in all three cases, the reactions
34                                          The benzannulation of a silane-substituted 1,3,8-triynes pro
35  of a dichlorobenzaldehyde in a Cu-catalyzed benzannulation of acetylenes provides functionalized dic
36 e synthesis relies on Bronsted acid promoted benzannulation of alkyne precursors prepared by palladiu
37                            The [4 + 2] cross-benzannulation of conjugated enynes and diynes under cob
38  an intermolecular palladium-catalyzed cross-benzannulation of cyclic enynes and diynes.
39                         A convenient one-pot benzannulation of regioisomeric 2- or 3-substituted fura
40 ed enynes, which was found previously in the benzannulation of the acyclic substrates.
41  reordering of S1 and T2 state energies upon benzannulation of the parent structure.
42       The effects of substitution and double benzannulation on their photophysical properties were ex
43 tecting group, palladium- and gold-catalyzed benzannulations operated.
44 pool material, D-glucono-delta-lactone, Dotz benzannulation, oxa-Pictet-Spengler reaction, and H(2)SO
45 l thioether compounds 23 were exposed to the benzannulation path to produce pyrazolo[1,5-a]quinoline
46 uch as 5m and 29m, and an ortho cycloadduct (benzannulation product), such as 29o.
47 rategy, triflate derivatives of the phenolic benzannulation products undergo Larock cyclization upon
48  ester-tethered 1,3,8-triynes provides novel benzannulation products with concomitant incorporation o
49                                        A new benzannulation protocol is described and applied to the
50 e through an intramolecular mode of the homo-benzannulation protocol, reported previously.
51 es a cascade of reactions that begins with a benzannulation reaction and is followed by the formation
52                                       If the benzannulation reaction is performed in conjunction with
53 re synthesized through a double or quadruple benzannulation reaction of alkynes promoted by Bronsted
54         The synthesis of 2 features the Dotz benzannulation reaction of chromium carbene 5 and alkyne
55                                          The benzannulation reaction of Fischer carbene complexes is
56 ives by the original Bronsted-acid-catalyzed benzannulation reaction of phenylacetaldehydes with alky
57 yst enable the reversal of the double alkyne benzannulation reaction output.
58                                          The benzannulation reaction proceeds by way of diazotization
59 hylene chromium pentacarbonyl will undergo a benzannulation reaction with phenylacetylene, 1-pentyne,
60 also in the direct acceleration of the [4+2] benzannulation reaction.
61 ctivity of the hydrogen migration during the benzannulation reaction.
62 hosphine oxides 5 via the Pd-catalyzed [4+2]-benzannulation reaction.
63  catalytic amount of ascorbic acid aided the benzannulation reaction.
64  the results obtained in palladium-catalyzed benzannulation reactions.
65 quent optimization of two previously unknown benzannulation reactions.
66  from (R)-carvone, employ a key photoinduced benzannulation sequence to forge the carbazole moiety ch
67                                  The initial benzannulation step proceeds via a pericyclic cascade me
68 namides serve as the reaction partner in the benzannulation step.
69 perfluoroalkyl-substituted (hetero)arenes by benzannulation strategies is complementary to ring funct
70 pwise fashion through aryl sulfenylation and benzannulation strategies.
71 and soluble GNRs using a nonoxidative alkyne benzannulation strategy promoted by Bronsted acid.
72                  A flexible, regioselective, benzannulation strategy toward multifunctional carbazole
73   Herein, a state-of-the-art one-pot cascade benzannulation technique for the efficacious synthesis o
74 - and triaryl carbazoles in one pot involves benzannulation through difunctionalization of alkynes.
75 ursors, which undergo Bronsted acid mediated benzannulation to afford 1-aminonaphthalene derivatives
76  in contrast to its E-counterpart, underwent benzannulation to produce the cyclophane 28 brought addi
77 gly, dialkynyl substrates can undergo tandem benzannulations to give substituted aza[5]helicenes in 8
78                                In this work, benzannulation together with terminal cyano-substitution
79 ions of this catalytic system in the related benzannulation transformations of epoxide and acetal der
80                                         This benzannulation was also explored with furan/thiophene ba
81 n of terminal alkynes and subsequent [4 + 2] benzannulation with diynes gives tetrasubstituted benzen