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On the stereoselective construction of the B and A rings of halichondrin
B. A PM3 study
Show Abstract
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Yonemitsu, O., Yamazaki, T., Uenishi, J.-I.
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1998 |
Heterocycles
49 (1), pp. 89-92
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4
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A novel synthesis of thebaine from codeine
Show Abstract
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Coop, A., Rice, K.C.
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1998 |
Heterocycles
49 (1), pp. 43-47
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7
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Regioselective metalation of γ-carbolines
Show Abstract
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Papamicaël, C., Dupas, G., Quéguiner, G., Bourguignon, J.
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1998 |
Heterocycles
49 (1), pp. 361-373
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4
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An International Journal for Reviews and Communications in Heterocyclic
Chemistry: Preface
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Kanaoka, Y.
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1998 |
Heterocycles
49 (1), pp. 3
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0
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Stable heterocyclic five-membered azomethine imines: Azolium N-imides,
triazolidinium and pyrazolidinium ylides
Show Abstract
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Rodina, L.L., Kolberg, A., Schulze, B.
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1998 |
Heterocycles
49 (1), pp. 587-618
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12
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Synthesis of 6-epoxygeranylgeraniol and its application to the
construction of A/B acyclic pimarane type diterpene
Show Abstract
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Kashibuchi, Y., Fukumoto, T., Oguchi, M., Hirukawa, T., Kato, T.
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1998 |
Heterocycles
49 (1), pp. 255-260
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1
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Acetylcholinesterase inhibiting triterpenoidal alkaloids from Buxus
hyrcana
Show Abstract
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Atta-ur-Rahman, Parveen, S., Khalid, A., Farooq, A., Majid Ayattollahi, S.A., Iqbal Choudhary, M.
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1998 |
Heterocycles
49 (1), pp. 481-488
|
13
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Determination of copper complexation in seawater using flow injection
analysis with chemiluminescence detection
Show Abstract
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Zamzow, H., Coale, K.H., Johnson, K.S., Sakamoto, C.M.
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1998 |
Analytica
Chimica Acta
377 (2-3), pp. 133-144
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25
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Pictet-spengler reactions of Nb-hydroxytryptamines and their application
to the synthesis of eudistomins
Show Abstract
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Hino, T., Nakagawa, M.
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1998 |
Heterocycles
49 (1), pp. 499-530
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14
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Selective and sensitive determination of trace manganese in sea water by
flow through technique using luminol-hydrogen peroxide
chemiluminescence detection
Show Abstract
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Okamura, K., Gamo, T., Obata, H., Nakayama, E., Karatani, H., Nozaki, Y.
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1998 |
Analytica
Chimica Acta
377 (2-3), pp. 125-131
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27
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Absolute stereostructures of spinacosides C and D with a novel acetal
type substituent from Spinacia oleracea (Spinach) and Basella rubra
(Indian spinach)
Show Abstract
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Yoshikawa, M., Murakami, T., Hirano, K., Matsuda, H., Yamahara, J., Ohtani, K., Kasai, R., Yamasaki, K.
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1998 |
Heterocycles
49 (1), pp. 93-96
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6
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The structure of aminoazoles and its relationship with aromaticity.
Crystal and molecular structure of two polymorphic forms of
4-aminopyrazole
Show Abstract
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Infantes, L., Foces-Foces, C., Cabildo, P., Claramunt, R.M., Mó, O., Yáñez, M., Elguero, J.
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1998 |
Heterocycles
49 (1), pp. 157-168
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6
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Intramolecular 1,5-hydrogen atom transfer radical reaction of
pyrrolidine derivatives
Show Abstract
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Ishizaki, M., Takano, H., Hoshino, O.
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1998 |
Heterocycles
49 (1), pp. 305-314
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4
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Chemical conversion of labdane-type diterpenoid isolated from the
liverwort Porella perrottetiana into (-)-ambrox
Show Abstract
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Hashimoto, T., Shiki, K., Tanaka, M., Takaoka, S., Asakawa, Y.
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1998 |
Heterocycles
49 (1), pp. 315-325
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8
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Concise synthesis of nitidine by palladium-assisted biaryl coupling
reaction
Show Abstract
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Harayama, T., Shibaike, K.
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1998 |
Heterocycles
49 (1), pp. 191-195
|
32
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In situ determination of silicic acid in sea water based on FIA and
colorimetric dual-wavelength measurements
Show Abstract
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Floch, J., Blain, S., Birot, D., Treguer, P.
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1998 |
Analytica
Chimica Acta
377 (2-3), pp. 157-166
|
19
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An enantio- and diastereoselective synthesis of (-)-isoretronecanol and
(+)-trachelanthamidine from a meso precursor
Show Abstract
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Konno, H., Kishi, M., Hiroya, K., Ogasawara, K.
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1998 |
Heterocycles
49 (1), pp. 33-37
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6
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Survey of oxygenated 2,11-cyclized cembranoids of marine origin
Show Abstract
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Bernardelli, P., Paquette, L.A.
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1998 |
Heterocycles
49 (1), pp. 531-556
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57
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A new automated underway system for making high precision pCO2
measurements onboard research ships
Show Abstract
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Feely, R.A., Wanninkhof, R., Milburn, H.B., Cosca, C.E., Stapp, M., Murphy, P.P.
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1998 |
Analytica
Chimica Acta
377 (2-3), pp. 185-191
|
29
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Conformational preference of two toad poison bufadienolides, bufarenogin
and Ψ-bufarenogin
Show Abstract
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Kamano, Y., Kotake, A., Takano, R., Morita, H., Takeya, K., Itokawa, H.
|
1998 |
Heterocycles
49 (1), pp. 275-279
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4
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