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1 ied to a bis(dipyrromethane) and a porphyrin-dipyrromethane.
2  a 1-acyldipyrromethane in the presence of a dipyrromethane.
3  the availability of multigram quantities of dipyrromethanes.
4  the availability of multigram quantities of dipyrromethanes.
5 , and trace scrambling for alkyl-substituted dipyrromethanes.
6                         The syntheses employ dipyrromethanes, 1-acyldipyrromethanes, and 1,9-diacyldi
7 dehyde followed by hydrodesulfurization gave dipyrromethane-1,9-(13)C, which upon condensation with a
8 at the 5-position or carbinol position, or a dipyrromethane-1,9-dicarbinol bearing an acetal group at
9 ne-1,9-(13)C, which upon condensation with a dipyrromethane-1,9-dicarbinol bearing three pentafluorop
10 es of the existing "2 + 2" (dipyrromethane + dipyrromethane-1,9-dicarbinol) method, such as absence o
11  of a 1-acyldipyrromethane and a 9-protected dipyrromethane-1-carbinol (derived from a 9-protected 1-
12 bearing an acetal group at the 5-position, a dipyrromethane-1-carbinol bearing an acetal group at the
13 reaction of a 1,9-diacyldipyrromethane and a dipyrromethane also gives the palladium porphyrin.
14 alkylboron motif bound to the pyrrole of the dipyrromethane and coordinated to the imidazole imino ni
15  with the anticipated nucleophilicity of the dipyrromethane and dipyrromethanemonocarbinol precursors
16 e reaction between meso-oxime-functionalized dipyrromethanes and aldehydes.
17  [2+2] condensation between thioglycosylated dipyrromethanes and aromatic aldehydes in 15-21% yields.
18 1-(p-Bromophenyl)nitrosoethylene reacts with dipyrromethanes and pyrrole to afford two isomeric oxime
19 by [2 + 2] condensation of the corresponding dipyrromethanes and subsequent oxidative aromatization.
20 plexation strategy has been applied to a bis(dipyrromethane) and a porphyrin-dipyrromethane.
21 able scrambling (LD-MS) for aryl-substituted dipyrromethanes, and trace scrambling for alkyl-substitu
22  a new method for effecting the oxidation of dipyrromethane-based macrocycles in organic solvents has
23 hydrodipyrrin-carboxaldehyde (AD half) and a dipyrromethane bearing a 3-methoxy-1,3-dioxopropyl group
24       The condensation of an aldehyde with a dipyrromethane bearing a sterically unhindered aryl subs
25 eso-formyl substituents entails the use of a dipyrromethane bearing an acetal group at the 5-position
26  by preparing multigram quantities of diacyl dipyrromethanes bearing a variety of substituents.
27 substituted bis-formyldihydrodipyrrins 6 and dipyrromethane bis-carboxylic acids 7 in 5% TFA/CH2Cl2 (
28 eport here a neural stem cell specific boron-dipyrromethane (BODIPY) derivative compound of designati
29 aride (LPS) fluorescently labeled with boron dipyrromethane (BODIPY) first binds to the plasma membra
30 ertrade mark Red DND-99, DiOC6(3), and boron dipyrromethane (BODIPY)-ceramide, respectively.
31             The latter approach makes use of dipyrromethane building blocks bearing mono or tripodal
32  NaBH(4), acid-catalyzed condensation with a dipyrromethane, DDQ oxidation) afforded the desired free
33 )dipyrromethane or via presynthesis of a bis(dipyrromethane) derivative 22 (from bisnaphthaldehyde 12
34 esults in the formation of 5-alkoxy-5-phenyl dipyrromethane derivatives, which function as ready prec
35 rodipyrrins 9 with symmetrically substituted dipyrromethane diacids 10 (Method I).
36 nyl-substituted azaBODIPY was condensed with dipyrromethane dicarbinol or 16-oxatripyrrane under mild
37 nvolves the acid-catalyzed condensation of a dipyrromethane-dicarbinol and a dipyrromethane followed
38 e diacyl dipyrromethane to the corresponding dipyrromethane-dicarbinol is achieved with NaBH(4) in me
39  desirable features of the existing "2 + 2" (dipyrromethane + dipyrromethane-1,9-dicarbinol) method,
40                                          Two dipyrromethane + dipyrromethanedicarbinol routes to a me
41 tuents were prepared in yields of 24-49% via dipyrromethane + dipyrromethanedicarbinol routes, and th
42                            Two complementary dipyrromethane + dipyrromethanemonocarbinol routes to a
43 olar nature of such doubly masked imidazolyl-dipyrromethanes facilitated handling.
44     We have generated a set of BODIPY (boron dipyrromethane) fluorophores, including one that is intr
45 nsation of a dipyrromethane-dicarbinol and a dipyrromethane followed by oxidation with DDQ.
46 acylation and bromination of a 5-substituted dipyrromethane followed by reduction.
47 , 4-, and 5-positions and the application to dipyrromethane formation.
48                 Self-assembly of 4,4'-linked dipyrromethanes from 2-(vinyloxy)ethyl isothiocyanate, t
49  for the preparation of unsymmetrical diacyl dipyrromethanes has been developed that involves (1) mon
50 )-porphyrins from alpha-oxime-functionalized dipyrromethanes has been disclosed.
51 based on the reactivity of azoalkenes toward dipyrromethanes, has been established with the aim of de
52 roperties of a series of 2,6-diamidopyridine dipyrromethane hybrid macrocycles is presented.
53 ation affords synthetically challenging 4,4'-dipyrromethanes in a yield of 22-51%.
54  preparation of a set of 15 diverse monoacyl dipyrromethanes in good yield at the multigram scale.
55            Other reactions of the 1,9-bis(RS)dipyrromethane include oxidation to give (i) the 1,9-bis
56 d by geminal substitution aromatization to a dipyrromethane is a competing side reaction.
57 ugated additions) between nitrosoalkenes and dipyrromethanes, is described.
58 ransition metal complexes (Mn --> Zn) of the dipyrromethane ligand, 1,9-dimesityl-5,5-dimethyldipyrro
59                       The precursors include dipyrromethanes, monoacyldipyrromethanes, and diacyldipy
60 been developed to two beta-substituted bromo-dipyrromethane monocarbinols (Eastern halves).
61 examined for the direct 1,9-diacylation of a dipyrromethane or the 9-acylation of a 1-acyldipyrrometh
62  be achieved by employing (pentafluorophenyl)dipyrromethane or via presynthesis of a bis(dipyrrometha
63 rins, obtained in three steps from a 5-(aryl)dipyrromethane precursor, display remarkable features: (
64      The reactivity of nitrosoalkenes toward dipyrromethanes, pyrrole, and 2,5-dimethylpyrrole is des
65 ediate; (7) recyclization of the latter into dipyrromethane S-anionic intermediate.
66 er with readily available 5-aryl-substituted dipyrromethanes such as 5-mesityldipyrromethane to affor
67                                          The dipyrromethane synthesis was carried out using a 2:1 rat
68                The reaction is selective for dipyrromethanes that bear acyl groups at both the 1- and
69            A reliable means for converting a dipyrromethane to a 1-acyldipyrromethane-dialkylboron co
70 pyridyl thioester, reduction of the monoacyl dipyrromethane to the corresponding carbinol, and self-c
71                      Reduction of the diacyl dipyrromethane to the corresponding dipyrromethane-dicar
72                             The acylation of dipyrromethanes to form 1,9-diacyldipyrromethanes is an
73                         A facile method from dipyrromethanes to the corresponding 2-benzylindoles was
74 hoxyphenylmethanol) with different meso-aryl dipyrromethanes under mild acid-catalyzed conditions.
75           A procedure for the diacylation of dipyrromethanes using EtMgBr and an acid chloride has be
76                              Selected masked dipyrromethanes were characterized by (11)B and (15)N NM
77                         Six meso-substituted dipyrromethanes were prepared by the reaction of 2-(n-de
78 1,9-bis(RS)dipyrrin or (ii) the 1,9-bis(RSO2)dipyrromethane, which underwent subsequent complexation
79 n good yields from a one-pot condensation of dipyrromethane with the aldehyde of a xanthene spacer fo
80  involves the selective monoacylation of the dipyrromethanes with a pyridyl thioester, reduction of t
81 tion of readily available 5-aryl-substituted dipyrromethanes with acenaphthenequinone leads to the tr