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51

Synthesis of 1-Hydroxy-4,6-dimethoxy-8-methylxanthone

Kato, Tetsuzo, Katagiri, Nobuya, Nakano, Jun

Journal:

Year:

1976

Language:

english

File:

PDF, 83 KB

english, 1976

52

REACTION OF ETHYL 3-OXOBUTANOATE AND ETHYL 4-BROMO-3-OXOBUTANOATE WITH BENZENE IN THE PRESENCE OF ALUMINUM CHLORIDE

Kato, Tetsuzo, Kimura, Hitoshi

Journal:

Chemistry Letters

Year:

1979

Language:

english

File:

PDF, 2.95 MB

english, 1979

53

STUDIES ON KETENE AND ITS DERIVATIVES (XCI) REACTION OF DIKETENE WITH ACYL AZIDES

Kato, Tetsuzo, Suzuki, Yuji, Sato, Masayuki

Journal:

Chemistry Letters

Year:

1978

Language:

english

File:

PDF, 2.84 MB

english, 1978

54

OXABICYCLONONANE DERIVATIVES

Kato, Tetsuzo, Sato, Masayuki, Kitagawa, Yoshinori

Journal:

Chemistry Letters

Year:

1978

Language:

english

File:

PDF, 6.05 MB

english, 1978

55

Photoaddition of 2-quinolone and 2-pyridone derivatives to diketene: On the regioselectivity of the photoaddition.

CHIBA, TAKUO, KATO, TETSUZO, YOSHIDA, ATOMI, MOROI, REIMEI, SHIMOMURA, NAOYUKI, MOMOSE, YU, NAITO, TOSHIHIKO, KANEKO, CHIKARA

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1984

File:

PDF, 1.26 MB

1984

56

Comparative MICs of Various Drugs against S. Paratyphi B isolated from a Long Term Biliary Carrier who can't Cease to excrete the Organism

Kato, Masahito, Kitaura, Saburo, Amano, Fukiko, Totani, Tetsuzo, Yamamoto, Toshiyuki, Kan, Sakae, Nagasaka, Hirohiko, Nanjo, Kunio

Journal:

Kansenshogaku zasshi

Year:

1978

File:

PDF, 625 KB

1978

57

Synthesis of Methylpyridine Derivatives. XVI. The Reaction of Picolines and their N-Oxides with Amyl Nitrite.

Kato, Tetsuzo, Goto, Yoshinobu

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1963

File:

PDF, 621 KB

1963

58

Studies on Ketene and its Derivatives. VI. Reaction of Diketene with Aminopyridines and their N-Oxides

Kato, Tetsuzo, Yamanaka, Hiroshi, Niitsuma, Takuitsu, Wagatsuma, Kokichi, Oizumi, Masako

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1964

File:

PDF, 778 KB

1964

59

Studies on Ketene and its Derivatives. V. Reaction of Diketene with Quinoline N-Oxide.

Kato, Tetsuzo, Yamanaka, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1964

File:

PDF, 491 KB

1964

60

Studies on Ketene and its Derivatives. X. Reaction of Diketene with Schiff Base

Kato, Tetsuzo, Yamamoto, Yutaka

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1965

File:

PDF, 525 KB

1965

61

Structure of the Product from the Reaction of Acetonedicarboxylic Acid with Acetic Anhydride

Kato, Tetsuzo, Kubota, Yukio

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1966

File:

PDF, 407 KB

1966

62

Reactivities of 4-Chloropyridine Derivatives and Their 1-Oxides.

Kato, Tetsuzo, Hayashi, Harue, Anzai, Tamiko

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1967

File:

PDF, 667 KB

1967

63

Studies on Ketene and Its Derivatives. XVIII. Reaction of Diketene with Acridine.

Kato, Tetsuzo, Yamamoto, Yutaka

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1967

File:

PDF, 385 KB

1967

64

Studies on Ketene and Its Derivatives. XXVI. The Structure of the Self-condensation Product of Acetoacetamide (Supplement)

KATO, TETSUZO, YAMANAKA, HIROSHI, KAWAMATA, JUNSHI, SHIBATA, TETSUICHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1968

File:

PDF, 404 KB

1968

65

Studies on Ketene and Its Derivatives. XI. Reaction of Diketene with Phenanthridine

Kato, Tetsuzo, Yamamoto, Yutaka

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1966

File:

PDF, 473 KB

1966

66

Studies on Ketene and Its Derivatives. XII. The Structure of the Self-Condensation Product of Acetoacetamide.

Kato, Tetsuzo, Yamanaka, Hiroshi, Shibata, Tetsuichi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1967

File:

PDF, 415 KB

1967

67

Studies on Ketene and Its Derivatives. XXXII. Reactions of α, β-Unsaturated Acid Anhydride with β-Aminocrotonamide and Related Compounds

KATO, TETSUZO, YAMANAKA, HIROSHI, KAWAMATA, JUNSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1969

File:

PDF, 620 KB

1969

68

N-Oxidation of 4-Chloropyrimidine Derivatives

KATO, TETSUZO, YAMANAKA, HIROSHI, HIRANUMA, HIDETOSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1968

File:

PDF, 561 KB

1968

69

Studies on Ketene and Its Derivatives. XXXI. 2-Acetonyloxazolines

KATO, TETSUZO, SATO, MASAYUKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1969

File:

PDF, 718 KB

1969

70

Studies on Ketene and Its Derivatives. XXVIII. Reaction of β-Aminocrotonamide with Ketene and Diketene

KATO, TETSUZO, YAMANAKA, HIROSHI, KAWAMATA, JUNSHI, SHIMOMURA, HIROMI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1969

File:

PDF, 793 KB

1969

71

Studies on Ketene and Its Derivatives. XLIX. Reaction of Diketene with β-Ketoesters to give Ethyl Orsellinate, Divarate, Olivetol Carboxylate, and Sphaeropherol Carboxylate

KATO, TETSUZO, HOZUMI, TOYOHARU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1972

File:

PDF, 618 KB

1972

72

Studies on Ketene and Its Derivatives. XLI. Reaction of α-Aminoketone with Diketene

KATO, TETSUZO, SATO, MASAYUKI, YOSHIDA, TADASHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1971

File:

PDF, 595 KB

1971

73

Studies on Ketene and Its Derivatives. XLVIII. Reaction of Diketene with Hydroxylamine

KATO, TETSUZO, KATAGIRI, NOBUYA, MINAMI, NOBUYOSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1972

File:

PDF, 717 KB

1972

74

Synthesis of 1-Substituted-1, 2, 5, 6-tetrahydro-4H-pyrrolo (3, 2, 1-ij) quinolin-2-one

KATO, TETSUZO, NIITSUMA, TAKUITSU, MAEDA, KAZUYO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1971

File:

PDF, 671 KB

1971

75

Studies on Ketene and Its Derivatives. XLVII. Reaction of 2-Aminopyridine with Diketene

KATO, TETSUZO, YAMANAKA, HIROSHI, KATAGIRI, NOBUYA, MASUDA, SHINICHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1972

Language:

english

File:

PDF, 867 KB

english, 1972

76

Studies on Ketene and Its Derivatives. XLVI. Mass Spectrometric Studies of 3-Acetyl-4-hydroxy-6-methyl-l-pyridyl-2-pyridones and N-Pyridy1-2, 6-dimethy1-4-pyrone-3-carboxamides

KATO, TETSUZO, YAMANAKA, HIROSHI, KATAGIRI, NOBUYA, MASUDA, SHINICHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1972

Language:

english

File:

PDF, 1.26 MB

english, 1972

77

Studies on Ketene and Its Derivatives. LIII. Reaction of Diketene with Diazoacetophenone and Ethyl Diazoacetate

KATO, TETSUZO, KATAGIRI, NOBUYA

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1973

Language:

english

File:

PDF, 1.04 MB

english, 1973

78

Studies on Ketene and Its Derivatives. LIV. Reaction of Diketene with Ketene Acetals

KATO, TETSUZO, YAMAMOTO, YUTAKA, TAKEDA, SHIRO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1973

File:

PDF, 698 KB

1973

79

Synthesis of methylpyridine derivative. XXXI. Reaction of acetoacetamide with .ALPHA.,.BETA.-unsaturated ketones and aldehydes.

KATO, TETSUZO, NODA, MASAKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 950 KB

1975

80

Synthesis of Methylpyridine Derivatives. XXVII. Synthesis of 1, 3-Disubstituted-4-oxo-quinolizine and 2, 4-Disubstituted-1-oxo-benzo [c] quinolizine Derivatives

KATO, TETSUZO, CHIBA, TAKUO, TANAKA, SHIGERU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1974

File:

PDF, 996 KB

1974

81

Studies on Ketene and Its Derivatives. LX. Reaction of Diketene with Quinoline 1-Oxide (Supplement)

KATO, TETSUZO, YAMANAKA, HIROSHI, SAKAMOTO, TAKAO, SHIRAISHI, TAKAYUKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1974

File:

PDF, 428 KB

1974

82

Studies on ketene and its derivatives. LXVIII. Reaction of diketene with N-imino-pyridinium, -quinolinium, and -isoquinolium ylides.

KATO, TETSUZO, MASUDA, SHINICHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 531 KB

1975

83

Synthesis of methylpyridine derivatives. XXX. Reaction of active methylene compounds with 6-methyl-2-phenyl-4H-1,3-oxazin-4-one and 2-ethoxy-2,6-dimethyl-2H-1,3-oxazin-4(3H)-one to give 3-acetylpyridone derivatives.

KATO, TETSUZO, YAMAMOTO, YUTAKA, KONDO, MASATSUGU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 701 KB

1975

84

Studies on ketene and its derivatives. LXVI. Reaction of acetoacetamide with .ALPHA.,.BETA.-unsaturated esters.

KATO, TETSUZO, NODA, MASAKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1974

File:

PDF, 779 KB

1974

85

General pharmacological actions of N-acetoacetyl-3-hydroxytrosine.

OZAWA, HIKARU, SUGAWARA, KAZUNOBU, KOOI, MARI, KATO, TETSUZO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 1.14 MB

1975

86

Studies on ketene and its derivatives. LXXIV. Carroll reaction of 1,1-diphenyl-2-propynyl acetoacetate.

KATO, TETSUZO, CHIBA, TOSHIYUKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 611 KB

1975

87

Studies on ketene and its derivative. LXXV. Reaction of diketene with N-benzylacetimidate and lactim ethers to give 1,6-naphthyridine derivatives.

KATO, TETSUZO, SAKAMOTO, TAKAO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 639 KB

1975

88

Studies on ketene and its derivatives. LXVII. Photoreaction of benzophenone and benzaldehyde with diketene.

KATO, TETSUZO, SATO, MASAYUKI, KITAGAWA, YOSHINORI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 694 KB

1975

89

Studies on ketene and its derivatives. LXXIII. Synthesis of pyrido(1,2-a)pyrimidin-4-one and pyrido(1,2-a)sym-triazin-4-one derivatives.

KATO, TETSUZO, MASUDA, SHINICHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 637 KB

1975

90

Studies on ketene and its derivatives. LXIX. Reaction of diketene with hydrazobenzenes.

KATO, TETSUZO, SATO, MASAYUKI, TABEI, KATSUMI, KAWASHIMA, ETSUKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 552 KB

1975

91

Studies on ketene and its derivatives. 84. Reaction of diketene with tetrazole derivatives.

KATO, TETSUZO, CHIBA, TAKUO, DANESHTALAB, MOHSEN

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1976

File:

PDF, 516 KB

1976

92

Studies on ketene and its derivatives. LXXXI. Reaction of .BETA.-amino-crotonamide with .ALPHA.,.BETA.-unsaturated ketones.

KATO, TETSUZO, NODA, MASAKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1976

File:

PDF, 458 KB

1976

93

Studies on ketene and its derivatives. LXXXII. Reaction of diketene with N-phenylhydroxylamine derivatives.

KATO, TETSUZO, TABEI, KATSUMI, KAWASHIMA, ETSUKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1976

File:

PDF, 997 KB

1976

94

Studies on ketene and its derivatives. LXXXV. Reactions of 4-bromo-3-hydroxybutanoate and its acyl derivatives.

KATO, TETSUZO, KIMURA, HITOSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1977

File:

PDF, 697 KB

1977

95

Studies on ketene and its derivatives. LXXVI. Reactions of acetoacetamide and .BETA.-aminocrotonamide with .BETA.-diketone, .BETA.-ketoaldehyde and related compounds.

KATO, TETSUZO, NODA, MASAKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1976

File:

PDF, 788 KB

1976

96

Synthesis of methylpyridine derivatives. XXXII. Reaction of pyridine, quinoline, and isoquinoline with 4-bromoacetoacetic acid derivatives and synthesis of indolizine derivatives.

KATO, TETSUZO, CHIBA, TAKUO, KIMURA, HITOSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1977

File:

PDF, 831 KB

1977

97

Studies on ketene and its derivatives. LXXVII. Reaction of diketene with pyridineformimidates and related compounds to give 1,3-oxazin-4-one derivatives.

KATO, TETSUZO, KONDO, MASATSUGU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1976

File:

PDF, 577 KB

1976

98

Reaction of diazomethane with 2-acetyl-5,5-diphenyl-2,4-pentadienoic acid and related compounds.

KATO, TETSUZO, CHIBA, TAKUO, CHIBA, TOSHIYUKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1976

File:

PDF, 617 KB

1976

99

Reaction of ethyl acetoacetate with isoquinolinium and pyridinium ylides.

KATO, TETSUZO, CHIBA, TAKUO, TANAKA, SHIGERU, SASAKI, TOSHIKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1977

File:

PDF, 561 KB

1977

100

Studies on ketene and its derivatives. XCII. Reaction of diketene with benzaldehyde, cinnamaldehyde, and .BETA.-phenylcinnamaldehyde.

KATO, TETSUZO, CHIBA, TOSHIYUKI, SATO, MASAYUKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1978

File:

PDF, 437 KB

1978