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1 (the removal of vertices, leaving the graph acyclic).
2 cleavage of stable aromatic cyclic-fused and acyclic 1,2-diketones to deliver amides and imides in hi
6 reaction and the Alder-ene reaction generate acyclic 1,4-dienes, which were investigated in the selen
7 in the biosynthesis of cholesterol) from the acyclic 2,3-oxidosqualene catalyzed by oxidosqualene cyc
8 owever, the addition of enolate derived from acyclic 2-oxo-butanoate 10 to 2H-azirine phosphine oxide
9 f an allenyl vinyl ketone was intercepted by acyclic, 2-silyloxy-substituted butadienes by highly reg
11 he Au(I)-catalyzed cyclization of cyclic and acyclic acetals of alkynylaldehydes that leads to indeno
12 ently reported for catalytic alkynylation of acyclic acetals/ketals, and is uniquely enabled by the a
13 ious secondary alcohols including cyclic and acyclic alcohols and a wide variety of arylacetonitriles
14 ic ring-opening of O-heterocycles to provide acyclic alcohols and carboxylic acids with controlled fo
16 e involving sequential alpha-alkynylation of acyclic aldehydes using hypervalent iodine reagents and
17 nt C-H bond iodination of various cyclic and acyclic alkanes providing iodoalkanes in good yields.
21 the other hand, the modular approach led to acyclic alkyne-functionalized scaffolds of a controlled
22 ereocontrolled synthesis of tetrasubstituted acyclic all-carbon olefins has been developed via a ster
24 ytic methods used to access enantioenriched, acyclic alpha,alpha-disubstituted alpha-amino acids with
25 ies, such as propargyl or allyl groups, into acyclic alpha,beta,gamma,delta-doubly unsaturated accept
26 nd anti diastereomers of optically enriched, acyclic alpha,beta-disubstituted beta-aminoalkylboronate
27 enantioselective allylic substitutions with acyclic alpha-alkoxy ketones catalyzed by a metallacycli
29 ed arylation reaction of chiral, enantiopure acyclic alpha-amino aldehydes enabled by a B/Zn exchange
31 The nature of the kinetic interaction of the acyclic alpha-CNPs against the herpetic DNA polymerases
32 ed asymmetric allylic alkylation (Pd-AAA) of acyclic alpha-hydroxyketones using boronic acids as trac
36 yl-glutarimides to achieve full twist of the acyclic amide bond, and results in the discovery of N-ac
39 and N-acyl-tosylamides (Ts), two classes of acyclic amides that have recently enabled the developmen
40 1, [((TMS) L)ClSi:-->Ni(NHC)2 ], bearing the acyclic amido-chlorosilylene ((TMS) L)ClSi: ((TMS) L=N(S
42 th heart failure generated a novel series of acyclic amine inhibitors displaying exceptional potency
44 action works successfully on both cyclic and acyclic amino ketone starting materials, as well as a ra
48 enhancement of up to 100-fold over flexible acyclic analogs was observed presumably due to an entrop
51 (XB) bis-iodotriazole-pyridinium-containing acyclic and [2]catenane anion host systems are described
52 cules that comprise stereochemically complex acyclic and conformationally flexible carbon chains make
53 ons (X,Y = O,N) in the "alpha-systems" (both acyclic and constrained within a heterocyclohexane frame
54 )P-I(2) reagent system, the reaction of both acyclic and cyclic aliphatic tertiary amines led to the
55 d, internal alkenes, including those in both acyclic and cyclic alkenes, to afford chiral amines with
57 onstrated by transforming them into valuable acyclic and cyclic compounds (including pharmacologicall
58 tioselective C-C bond-forming reactions with acyclic and cyclic enones, thereby converting these read
59 nient one-pot procedure for the synthesis of acyclic and cyclic guanidines mediated by the Ph3P/I2 sy
60 d and predictable assembly of complex chiral acyclic and cyclic nitrogen-containing motifs in one pot
61 ophores, the amino donors are varied between acyclic and cyclic while the alkoxy donors are varied in
63 Ir-catalyzed hydroarylation of electron-rich acyclic and tensioned cyclic olefins with heterobiaryls
66 of the first synthetic nucleic acid with an acyclic backbone that can be transliterated to DNA by th
68 cted trifluoromethyl aldimines and cyclic or acyclic beta-keto esters bearing different ester residue
69 ce) yielded five phenolic compounds, one new acyclic bis phenylpropanoid (1) and four previously know
70 bly, reaction of 1 with LiNH(2) leads to the acyclic bis(amido)silylene complex [(TMS)L(H(2)N)Si -> N
71 esis, metalation, and redox properties of an acyclic bis(iminothienyl)methene L(-) are presented.
73 ihydropyrans and 3,4-dehydropiperidines from acyclic building blocks in good yields without using any
74 lver-catalyzed hydroarylation of arynes from acyclic building blocks with unactivated arenes in intra
75 onship through the preparation of cyclic and acyclic C4-disubstituted analogs of 1, leading to the id
76 o-n-butadienes and flexible sigma-cyclic, pi-acyclic carbo-cyclohexadienes, and to "pro-aromatic" con
77 en considered, i.e. freely rotating sigma,pi-acyclic carbo-n-butadienes and flexible sigma-cyclic, pi
79 ms the preferential reduction of cyclic over acyclic carbonate molecules, making its reduction produc
83 bles catalytic enantioselective formation of acyclic CF3-bearing all-carbon quaternary stereocenters
84 from the various propargyl aldehydes, cyclic/acyclic CH acids, and Hantzsch ester under ambient condi
85 he lithium dihydropnictides LiEH(2) with the acyclic chlorosilylene nickel(0) complex 1, [(TMS)L(Cl)S
86 ytic and diastereoselective isomerization of acyclic cinnamyl chlorides to strained cyclopropanes.
87 hydrogen-bonded molecular complex comprising acyclic components, namely, a stoppered thread (1) with
89 nes, but also various other heterocycles and acyclic compounds through ring-opening and fragmentation
90 ws the construction of cyclic syn-ketols and acyclic compounds with multiple contiguous stereocenters
91 gram-scale synthesis of propargylated cyclic/acyclic compounds, and many of these coupling compounds
92 efficiently into a diverse set of cyclic and acyclic compounds, bearing up to four stereocenters.
93 lified ether series of inhibitors, utilizing acyclic conformational control to achieve proper amine p
95 es made with the macrocyclic acceptor and an acyclic control molecule; we find that the superior perf
98 olecular hosts (cyclodextrins, calixarenes, (acyclic) cucurbiturils, and pillararenes) as in vivo seq
100 cyclopropanes which can be transformed into acyclic derivatives bearing one or multiple tertiary or
101 a cyclic (alkyl)(amino)carbene (CAAC) and an acyclic diaminocarbene (ADAC), are able to undergo inser
104 employed as main-chain functional groups in acyclic diene metathesis (ADMET)-polymers, conferring du
105 oligomerization products (O) resulting from acyclic diene metathesis polymerization was increased fr
109 ted here is a simple method for synthesizing acyclic diketene acetal monomers from diols and vinyl et
110 s keto-esters or keto-sulfones and cyclic or acyclic diketones, afforded more than 30 2,3,5,6-tetrasu
113 provides direct entry to polyfunctionalized acyclic enamides, compounds of wide use in organic chemi
114 the enone products provides rapid access to acyclic enantiomerically enriched alpha,alpha'-dialkyl-s
117 lytic, asymmetric alpha-functionalization of acyclic esters constitutes a significant challenge in th
120 The direct alpha-arylation of cyclic and acyclic ethers with heteroarenes has been accomplished t
122 The methodology enables the formation of acyclic fluorine-containing compounds in good yields wit
123 drolytically interconvert between cyclic and acyclic forms, alone or in the presence of glycine under
124 The application of stereochemically defined acyclic fully substituted enolates of ketones to the ena
125 ng a set of sampled alignments as a directed acyclic graph (DAG) whose nodes are alignment columns; e
129 aph motifs, indicating recurrent wiring, and acyclic graph motifs, indicating feedforward wiring.
132 random walks with restart on the GO directed acyclic graph, along with the available functions of a p
133 ic graphical model represented by a directed acyclic graph, which provides concise semantics to descr
137 hical and connected organization as directed acyclic graphs (DAGs) and the lack of tools allowing to
139 the Markov equivalence class of the directed acyclic graphs (DAGs) in a genetical genomics analysis f
140 These models are represented as directed acyclic graphs (DAGs) of collections of 'selectivity' re
144 for generalizability and use causal directed acyclic graphs to show how these assumptions might play
146 l inference methods (in particular, directed acyclic graphs), they describe different threats to the
147 o classes of models: 1) multi-level directed acyclic graphs, and 2) interdependent coupled networks.
148 as collider-stratification bias in directed acyclic graphs, but it is difficult to anticipate the ma
151 nd an optimized doubly anthracene-terminated acyclic Hamilton-like receptor (2b), leads to an interlo
153 fashion and is demonstrated with cyclic and acyclic homoallylic and bishomoallylic alcohol substrate
154 llization, and solid state photochemistry of acyclic, homochiral, hexasubstituted (+)-(2R,4S)-2-carbo
156 tations, showing that the seven-membered and acyclic hydrazide catalysts react 10 times faster than t
159 es of the plants, and recently characterized acyclic hydroxygeranyllinalool diterpene glycosides (HGL
161 ydroxyacid dehydrogenase family that reduces acyclic imino acids produced in situ by a partner oxidas
163 5 at the Michael acceptors with formation of acyclic intermediates, which subsequently cyclize to giv
165 omoted by PhI(OAc)(2)/I(2), gives rise to an acyclic iodide through which a pentavalent atom of phosp
172 erts control over asymmetric cyclizations of acyclic ketone-derived trisubstituted oxocarbenium ions,
182 ergoing facile one-electron oxidation to the acyclic, metal-free, neutral radical L(.) on reaction wi
184 ides are capable of C-H functionalization in acyclic methylene groups in the absence of external liga
185 and modular protocol for the preparation of acyclic molecular frameworks containing newly created qu
187 nt the missing link between nitrogen bearing acyclic molecules and prebiotic nucleobases along with v
188 igm shift for the synthesis of stereodefined acyclic molecules though selective carbon-carbon bond cl
194 rect and rapid access to tetrahydropyrans in acyclic neopeltolide intermediates, a transannular strat
197 we report on the first examples of isolable acyclic, neutral, three-coordinate silanones 2 with inde
199 ll the mechanistic gaps missing leading from acyclic nitrogen-bearing molecules via pyridine to NPAH-
200 vestigation of glycol nucleic acid (GNA), an acyclic nucleic acid analogue, as a modification of siRN
203 ynthesized and evaluated several alkoxyalkyl acyclic nucleoside phosphonate diesters and identified o
206 the ProTide approach applied to a series of acyclic nucleosides aimed at the identification of novel
208 enation of unfunctionalized tetrasubstituted acyclic olefins remains the pinnacle of asymmetric synth
209 lecular [2+2] dimerization reaction of these acyclic olefins to construct cyclobutanes in a highly re
210 ow that hydroarylations occur with internal, acyclic olefins to yield linear alkylarene products.
211 eveloped to access a diversity of cyclic and acyclic oligosaccharide analogues designed as prefunctio
212 -oligomers were characterized to take either acyclic or cyclic molecular structures, depending on the
213 d successfully after assembling a variety of acyclic or cyclic monoketones with prenyl ether-tethered
214 ituted alkenyl-, 1,1-disubstituted alkenyl-, acyclic, or heterocyclic trisubstituted alkenyl groups m
216 bond is exocyclic or the compound itself is acyclic, ozonolysis produces less ELVOC and the role of
217 rect but nonetheless widely held belief that acyclic pai-bond rich hydrocarbons are inherently unstab
220 thetic orthogonal polymer embracing a chiral acyclic-phosphonate backbone [(S)-ZNA] is presented that
221 nal dispositions of their PMDI units and the acyclic PMDI derivative, we identified noticeable change
223 are linear equivalents of DNA with a neutral acyclic polyamide backbone that has nucleobases attached
224 actions provide new methods for synthesis of acyclic polyketide analogs with complex stereochemical a
225 lication to stereoselective synthesis of the acyclic portion of antifungal agent plakinic acid A, con
227 o bring together and fuse the two ends of an acyclic precursor such as an alkene (also known as an ol
229 ultimately designed a highly functionalized acyclic precursor which underwent carefully orchestrated
237 The optimized conditions afford the desired acyclic products embedding a methyl-aryl quaternary carb
241 tioselective methods for the construction of acyclic quaternary carbon stereocenters from achiral or
242 ms have been documented, the construction of acyclic quaternary carbon stereocenters with control of
243 ovides a novel approach for the synthesis of acyclic quaternary carbon stereogenic centers and it rep
244 vides a new approach toward the synthesis of acyclic quaternary carbon stereogenic centers and provid
247 tally novel approach toward the synthesis of acyclic quaternary-substituted alpha,beta-unsaturated ke
252 -homodesmotic approach that minimizes use of acyclic references and ensures cancellation of intramole
255 e and seed oils are shown: triacylglycerols, acyclic saturated hydrocarbons, free sterols, and tocoph
258 otocol for efficient additions of cyclic and acyclic secondary alkyl amines to a wide range of alkyl
261 e describe a systematic study of a series of acyclic secondary diarylamines, and we quantify the degr
263 rcise that provided additional insights into acyclic stereocontrol during stereochemically complex fr
268 tron-withdrawing group (EWG), present in the acyclic substrates with the mesyl leaving group, on the
270 ion of several new carbon-carbon bonds in an acyclic system and in a single-pot operation from simple
275 early fifty examples of propargylated cyclic/acyclic systems from the various propargyl aldehydes, cy
276 bond migration position, in both cyclic and acyclic systems, to furnish disubstituted and trisubstit
281 tive process for the construction of vicinal acyclic ternary/ternary stereogenic centers, in addition
282 sources, including aromatic amino acids and acyclic terpenes, suggesting a reduction of metabolic fl
289 an efficient one-pot procedure that "folds" acyclic triketones into structurally complex, pharmaceut
290 e study that details the synthesis of stable acyclic trisubstituted [3]dendralenes and deciphers thei
291 ethods for the stereoselective generation of acyclic trisubstituted alkenes in either the E or the Z
292 Heck reaction between alkenyl triflates and acyclic trisubstituted alkenols of varying chain-lengths
293 n to the problem of ECA of alkenyl groups to acyclic trisubstituted enones, an advance achieved by ad
294 ligand has been used to stabilize the first acyclic two-coordinate dioxysilylene and its Ge, Sn, and
295 the first reported room temperature stable, acyclic, two-coordinate N,O-silylene 7 exhibiting a fasc
296 y contribute to antioxidant potential whilst acyclic unsaturated oxygenated monoterpenes (e.g. linalo
297 r aziridines are applied to the synthesis of acyclic versus cyclic products under catalyst-control ma
299 in the XB [2]catenane, in comparison to the acyclic XB receptor, due to the interlocked host's uniqu
300 mical transformations that directly generate acyclic Z allylic alcohols, including products that cont