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Results: 1-25/30
Authors:
Okamoto, K
Kimachi, T
Ibuka, T
Takemoto, Y
Citation: K. Okamoto et al., The role of the planar chirality of iron tricarbonyl substituted homochiral amino alcohols in the asymmetric alkylation of aldehydes with diethylzinc, TETRAHEDR-A, 12(3), 2001, pp. 463-467
Authors:
Takemoto, Y
Anzai, M
Yanada, R
Fujii, N
Ohno, H
Ibuka, T
Citation: Y. Takemoto et al., Stereoselective synthesis of nonracemic 1,3-amino alcohols from chiral 2-vinylaziridines by InP-Pd(0)-promoted metalation, TETRAHEDR L, 42(9), 2001, pp. 1725-1728
Authors:
Yamazaki, M
Hamada, Y
Ibuka, T
Momii, T
Kimura, M
Citation: M. Yamazaki et al., Seasonal variations in the community structure of aquatic organisms in a paddy field under a long-term fertilizer trial, SOIL SCI PL, 47(3), 2001, pp. 587-599
Authors:
Yanada, R
Okaniwa, M
Kaieda, A
Ibuka, T
Takemoto, Y
Citation: R. Yanada et al., Aluminum-controlled reactivity and diastereoselectivity toward radical reactions of optically active aldimines with metallic samarium, J ORG CHEM, 66(4), 2001, pp. 1283-1286
Authors:
Takemoto, Y
Ishii, K
Ibuka, T
Miwa, Y
Taga, T
Nakao, S
Tanaka, T
Ohishi, H
Kai, Y
Kanehisa, N
Citation: Y. Takemoto et al., Stereospecific 1,3-migration of an Fe(CO)(3) group on acyclic conjugated polyenes: Application to remote and iterative asymmetric induction, J ORG CHEM, 66(18), 2001, pp. 6116-6123
Authors:
Ohno, H
Anzai, M
Toda, A
Ohishi, S
Fujii, N
Tanaka, T
Takemoto, Y
Ibuka, T
Citation: H. Ohno et al., Stereoselective synthesis of 2-alkenylaziridines and 2-alkenylazetidines by palladium-catalyzed intramolecular amination of alpha- and beta-amino allenes, J ORG CHEM, 66(14), 2001, pp. 4904-4914
Authors:
Baba, Y
Saha, G
Nakao, S
Iwata, C
Tanaka, T
Ibuka, T
Ohishi, H
Takemoto, Y
Citation: Y. Baba et al., Asymmetric total synthesis of halicholactone, J ORG CHEM, 66(1), 2001, pp. 81-88
Remote asymmetric induction by using the 1,3-migration reaction of (diene)iron tricarbonyl complexes
Authors:
Takemoto, Y
Ishii, K
Honda, A
Okamoto, K
Yanada, R
Ibuka, T
Citation: Y. Takemoto et al., Remote asymmetric induction by using the 1,3-migration reaction of (diene)iron tricarbonyl complexes, CHEM COMMUN, (15), 2000, pp. 1445-1446
Authors:
Okaniwa, M
Yanada, R
Ibuka, T
Citation: M. Okaniwa et al., Enantioselective addition of diethylzinc to aldehydes with novel chiral C-2-symmetric dimeric ligands, TETRAHEDR L, 41(7), 2000, pp. 1047-1050
Authors:
Ohno, H
Toda, A
Oishi, S
Tanaka, T
Takemoto, Y
Fujii, N
Ibuka, T
Citation: H. Ohno et al., Novel synthesis of chiral terminal allenes via palladium(0)-catalyzed reduction of mesylates of 2-bromoalk-2-en-1-ols bearing a protected amino group, using diethylzinc, TETRAHEDR L, 41(26), 2000, pp. 5131-5134
Authors:
Takemoto, Y
Baba, Y
Saha, G
Nakao, S
Iwata, C
Tanaka, T
Ibuka, T
Citation: Y. Takemoto et al., Asymmetric total synthesis of halicholactone, TETRAHEDR L, 41(19), 2000, pp. 3653-3656
Authors:
Takemoto, Y
Ishii, K
Miwa, Y
Taga, T
Ibuka, T
Nakao, S
Tanaka, T
Citation: Y. Takemoto et al., Stereospecific 1,3-migration of an Fe(CO)(3) group on acyclic conjugated trienes bearing an electron-withdrawing group, TETRAHEDR L, 41(1), 2000, pp. 85-88
Authors:
Ohno, H
Toda, A
Fujii, N
Takemoto, Y
Tanaka, T
Ibuka, T
Citation: H. Ohno et al., Stereoselective synthesis of chiral amino allenes by organocopper-mediatedanti-S(N)2 '-substitution reaction of chiral ethynylaziridines, TETRAHEDRON, 56(18), 2000, pp. 2811-2820
Authors:
Yanada, R
Ibuka, T
Citation: R. Yanada et T. Ibuka, The development of organic reactions with metallic samarium, J SYN ORG J, 58(6), 2000, pp. 597-605
Authors:
Ando, K
Oishi, T
Hirama, M
Ohno, H
Ibuka, T
Citation: K. Ando et al., Z-selective Horner-Wadsworth-Emmons reaction of ethyl (diarylphosphono)acetates using sodium iodide and DBU, J ORG CHEM, 65(15), 2000, pp. 4745-4749
Authors:
Takemoto, Y
Furuse, S
Hayase, H
Echigo, T
Iwata, C
Tanaka, T
Ibuka, T
Citation: Y. Takemoto et al., CAN induced double ether ring formation: synthesis of trans- and cis-fusedtricyclic ethers from 3-oxabicyclo[3.1.0]hexyl sulfides, CHEM COMMUN, (24), 1999, pp. 2515-2516
Authors:
Ishii, K
Ohno, H
Takemoto, Y
Ibuka, T
Citation: K. Ishii et al., Selective synthesis of nonracemic 3-pyrrolines and 2,3-cis-2-vinylaziridines from (Z)-amino allylic alcohols: A new synthetic route to chiral 3,4-dehydroproline, SYNLETT, (2), 1999, pp. 228-230
Authors:
Ohno, H
Toda, A
Takemoto, Y
Fujii, N
Ibuka, T
Citation: H. Ohno et al., Convenient syntheses of chiral 3-substituted 2-ethynylaziridines, J CHEM S P1, (20), 1999, pp. 2949-2962
Authors:
Tamamura, H
Yamashita, M
Nakajima, Y
Sakano, K
Otaka, A
Ohno, H
Ibuka, T
Fujii, N
Citation: H. Tamamura et al., Regiospecific ring-opening reactions of beta-aziridinyl alpha,beta-enoateswith acids: application to the stereoselective synthesis of a couple of diastereoisomeric (E)-alkene dipeptide isosteres from a single beta-aziridinyl alpha,beta-enoate and to the convenient preparation of amino alcohols bearing alpha,beta-unsaturated ester groups, J CHEM S P1, (20), 1999, pp. 2983-2996
Authors:
Ishii, K
Ohno, H
Takemoto, Y
Osawa, E
Yamaoka, Y
Fujii, N
Ibuka, T
Citation: K. Ishii et al., Selective synthesis of cis-2-vinyl-3-alkylaziridines and 3-pyrrolines fromcommon intermediates (Z)-4-N arylsulfonylaminoalk-2-en-1-ols, J CHEM S P1, (15), 1999, pp. 2155-2163
Authors:
Ohno, H
Toda, A
Fujii, N
Miwa, Y
Taga, T
Yamaoka, Y
Osawa, E
Ibuka, T
Citation: H. Ohno et al., Sterically congested chiral activated aziridines: Synthesis of both 2,3-cis- and 2,3-trans-2-alkenyl-3-alkylaziridines from common intermediates, TETRAHEDR L, 40(7), 1999, pp. 1331-1334
Authors:
Anzai, M
Toda, A
Ohno, H
Takemoto, Y
Fujii, N
Ibuka, T
Citation: M. Anzai et al., Palladium-catalyzed regio- and stereoselective synthesis of N-protected 2,4-dialkylated azacyclobutanes from amino allenes, TETRAHEDR L, 40(41), 1999, pp. 7393-7397
Authors:
Ohno, H
Toda, A
Miwa, Y
Taga, T
Fujii, N
Ibuka, T
Citation: H. Ohno et al., Synthesis of chiral amino allenes via an organocyanocuprate-mediated ring-opening reaction of enantiopure ethynylaziridines, TETRAHEDR L, 40(2), 1999, pp. 349-352
Authors:
Yanada, R
Negoro, N
Okaniwa, M
Ibuka, T
Citation: R. Yanada et al., Diastereoselective allylation and alkylation of optically active imines with metallic samarium and a catalytic amount of iodine, TETRAHEDRON, 55(49), 1999, pp. 13947-13956
Authors:
Ohno, H
Toda, A
Miwa, Y
Taga, T
Osawa, E
Yamaoka, Y
Fujii, N
Ibuka, T
Citation: H. Ohno et al., First palladium-catalyzed aziridination reaction of amino allenes, J ORG CHEM, 64(9), 1999, pp. 2992-2993