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1

Simple Syntheses of Lespedamine and 5-Bromo-N,N-dimethyltryptamine Based on 1-Hydroxyindole Chemistry

Somei, Masanori, Kobayashi, Kensuke, Tanii, Keiko, Mochizuki, Toshihiko, Kawada, Yumiko, Fukui, Yashikazu

Journal:

Year:

1995

Language:

english

File:

PDF, 94 KB

english, 1995

2

The Chemistry of Indoles. CIII. Simple Syntheses of Serotonin, N-Methylserotonin, Bufotenine, 5-Methoxy-N-methyltryptamine, Bufobutanoic Acid, N-(Indol-3-yl)methyl-5-methoxy-N-methyltryptamine, and Lespedamine Based on 1-Hydroxyindole Chemistry.

SOMEI, Masanori, YAMADA, Fumio, KURAUCHI, Takashi, NAGAHAMA, Yoshiyuki, HASEGAWA, Masakazu, YAMADA, Koji, TERANISHI, Sakiko, SATO, Haruhiko, KANEKO, Chikara

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2001

Language:

english

File:

PDF, 138 KB

english, 2001

3

ChemInform Abstract: The Chemistry of Indoles. Part 103. Simple Syntheses of Serotonin, N-Methylserotonin, Bufotenine, 5-Methoxy-N-methyltryptamine, Bufobutanoic Acid, N-(Indol-3-yl)methyl-5-methoxy-N-methyltryptamine, and Lespedamine Based on 1-Hydroxyindole Chemistry.

Masanori Somei, Fumio Yamada, Takashi Kurauchi, Yoshiyuki Nagahama, Masakazu Hasegawa, Koji Yamada, Sakiko Teranishi, Haruhiko Sato, Chikara Kaneko

Journal:

Year:

2001

File:

PDF, 36 KB

2001

4

Simple indole alkaloids and those with a nonrearranged monoterpenoid unit

Somei, Masanori, Yamada, Fumio

Journal:

Natural Product Reports

Year:

2003

Language:

english

File:

PDF, 1.20 MB

english, 2003

5

Simple indole alkaloids and those with a nonrearranged monoterpenoid unit

Somei, Masanori, Yamada, Fumio

Journal:

Natural Product Reports

Year:

2004

Language:

english

File:

PDF, 1.47 MB

english, 2004

6

Syntheses of Melatonin and Its Derivatives

Somei, Masanori, Fukui, Yoshikazu, Hasegawa, Masakazu, Oshikiri, Naoki, Hayashi, Toshikatsu

Journal:

Year:

2000

Language:

english

File:

PDF, 155 KB

english, 2000

7

Preparation of 1-Hydroxyindole Derivatives and a New Route to 2-Substituted Indoles

Somei, Masanori, Kawasaki, Toshiya, Kodama, Atsushi, Nishida, Tokiko, Shimizu, Kazuhisa

Journal:

Year:

1991

Language:

english

File:

PDF, 156 KB

english, 1991

8

Preparations of Tryptamine-4,5-dinones, and Their Diels-Alder and Nucleophilic Addition Reactions

Somei, Masanori, Fukui, Yoshikazu, Hasegawa, Masakazu

Journal:

Year:

1995

Language:

english

File:

PDF, 105 KB

english, 1995

9

Nucleophilic Substitution Reaction of 3-Acetyl-1-methoxyindole and Its Application for the Synthesis of Novel 2-Substituted Methyl 2,3-Dihydro-1-methyl-3-oxo-5H-pyrido[4,3-b]indole-4-carboxylates

Somei, Masanori, Nakajou, Masahiro, Teramoto, Tsuyoshi, Tanimoto, Asuka, Yamada, Fumio

Journal:

Year:

1999

Language:

english

File:

PDF, 297 KB

english, 1999

10

RING ENLARGEMENT REACTION OF 1-AMINOINDOLES TO CINNOLINE DERIVATIVES

Somei, Masanori, Ura, Kazuko

Journal:

Chemistry Letters

Year:

1978

Language:

english

File:

PDF, 3.64 MB

english, 1978

11

Water-soluble Melatonins: Syntheses of Melatonins Carrying a Glycosyl Group at the 1-Position

Somei, Masanori, Iwaki, Takako, Fujita, Yasuaki, Yamada, Fumio

Journal:

Year:

2003

Language:

english

File:

PDF, 525 KB

english, 2003

12

Simple Synthetic Method for 1,2,3,3a,8,8a-Hehahydropyrrolo[2,3-b]indoles Having a Halogen or an Oxygen Functional Group at the 3a-Position

Somei, Masanori, Iwaki, Takako, Fukui, Yoshikazu, Okigawa, Masaki, Yamada, Fumio, Nagahama, Yoshiyuki, Ogasawara, Sachiko, Tanaka, Satomi, Funaki, Shiho

Journal:

Year:

2016

Language:

english

File:

PDF, 2.35 MB

english, 2016

13

ChemInform Abstract: The Chemistry of Indoles. Part 89. Photo-Induced Rearrangement of 1-Ethoxy-2-phenylindole.

Koji Yamada, Masanori Somei

Journal:

Year:

1999

File:

PDF, 27 KB

1999

14

ChemInform Abstract: Chemistry of Indoles. Part 88. A Five-Step Synthesis of Psilocin from Indole-3-carbaldehyde.

Fumio Yamada, Mayumi Tamura, Masanori Somei

Journal:

Year:

1999

File:

PDF, 29 KB

1999

15

ChemInform Abstract: 1-Hydroxyindoles

Journal:

Year:

1999

File:

PDF, 23 KB

1999

16

ChemInform Abstract: Chemistry of Indoles. Part 93. Nucleophilic Substitution Reaction of 3-Acetyl-1-methoxy-indole and Its Application for the Synthesis of Novel 2-Substituted Methyl 2,3-Dihydro-1-methyl-3-oxo-5H-pyrido[4,3-b]indole-4-carboxylates.

Masanori Somei, Masahiro Nakajou, Tsuyoshi Teramoto, Asuka Tanimoto, Fumio Yamada

Journal:

Year:

1999

File:

PDF, 37 KB

1999

17

ChemInform Abstract: Chemistry of Indoles. Part 90. Short Step Syntheses of a Natural Product, 6-Cyano-5-methoxy-12-methylindolo[2,3-a]carbazole and Novel 6-Aminoindolo[2,3-a]thiazolo[5,4-c]carbazoles.

Hiroyuki Hayashi, Yoshiaki Suzuki, Masanori Somei

Journal:

Year:

2000

File:

PDF, 33 KB

2000

18

ChemInform Abstract: Chemistry of Indoles. Part 91. Preparations of Melatonin and 1-Hydroxymelatonin, and Its Novel Nucleophilic Dimerization to (.+-.)-3a,3a′-Bis-pyrrolo[2,3-b]indoles.

Masanori Somei, Naoki Oshikiri, Masakazu Hasegawa, Fumio Yamada

Journal:

Year:

2000

File:

PDF, 34 KB

2000

19

ChemInform Abstract: The Chemistry of Indoles. Part 94. A Novel Methodology for Preparing 5-Chloro- and 5-Bromotryptamines and Tryptophans, and Its Application to the Synthesis of (.+-.)-Bromochelonin B.

Masakazu Hasegawa, Koji Yamada, Yoshiyuki Nagahama, Masanori Somei

Journal:

Year:

2000

File:

PDF, 35 KB

2000

20

ChemInform Abstract: Chemistry of Indoles. Part 95. Preparation and a Novel Rearrangement Reaction of 1,2,3,4-Tetrahydro-9-hydroxy-β-carboline, and Their Applications for the Total Synthesis of (.+-.)-Coerulescine.

Masanori Somei, Koichi Noguchi, Ryutaro Yamagami, Yumiko Kawada, Koji Yamada, Fumio Yamada

Journal:

Year:

2000

File:

PDF, 38 KB

2000

21

ChemInform Abstract: The Chemistry of Indoles. Part 96. The First Total Synthesis of Bufobutanoic Acid by Two Routes Based on Nucleophilic Substitution Reaction on Indole Nucleus.

Takashi Kurauchi, Yoshiyuki Nagahama, Masakazu Hasegawa, Koji Yamada, Masanori Somei

Journal:

Year:

2000

File:

PDF, 31 KB

2000

22

ChemInform Abstract: The Chemistry of Indoles. Part 100. Synthesis of Melatonin and Its Derivatives.

Masanori Somei, Yoshikazu Fukui, Masakazu Hasegawa, Naoki Oshikiri, Toshikatsu Hayashi

Journal:

Year:

2000

File:

PDF, 29 KB

2000

23

ChemInform Abstract: Recent Synthetic Studies on the Ergot Alkaloids and Related Compounds

Masanori Somei, Yuusaku Yokoyama, Yasuoki Murakami, Ichiya Ninomiya, Toshiko Kiguchi, Takeaki Naito

Journal:

Year:

2001

File:

PDF, 25 KB

2001

24

ChemInform Abstract: Chemistry of Indoles. Part 101. Simple Syntheses of Indol-1-yl Glucosides.

Fumio Yamada, Toshikatsu Hayashi, Koji Yamada, Masanori Somei

Journal:

Year:

2001

File:

PDF, 27 KB

2001

25

ChemInform Abstract: Chemistry of Indoles. Part 102. Reactions of 1-Hydroxyindoles with p-Toluenesulfonyl Chloride and p-Toluenesulfonic Acid.

Masanori Somei, Fumio Yamada, Aya Goto, Masumi Hayashi, Masakazu Hasegawa

Journal:

Year:

2001

File:

PDF, 30 KB

2001

26

ChemInform Abstract: The Chemistry of Indoles. Part 104. Nucleophilic Substitution Reaction on the Nitrogen of Indole Nucleus: Formation of 1-(Indol-3-yl)indoles upon Reaction of 1-Hydroxyindoles with Indole in Formic Acid.

Masanori Somei, Fumio Yamada, Toshikatsu Hayashi, Aya Goto, Yoshitomo Saga

Journal:

Year:

2001

File:

PDF, 32 KB

2001

27

ChemInform Abstract: The Chemistry of Indoles. Part 107. A Novel Synthesis of 3,4,5,6-Tetrahydro-7-hydroxy-1H-azepino[5,4,3-cd]indoles and a New Finding on Pictet—Spengler Reaction.

Masanori Somei, Sakiko Teranishi, Koji Yamada, Fumio Yamada

Journal:

Year:

2002

File:

PDF, 32 KB

2002

28

ChemInform Abstract: The Chemistry of Indoles. Part 110. Simple Synthesis of 1,3,4,5a,6,10b,11,11a-Octahydro-2H-pyrazino[1′,2′:1,5]pyrrolo [2,3-b]indole Derivatives Based on 1-Hydroxyindole Chemistry.

Yoshikazu Fukui, Masanori Somei

Journal:

Year:

2002

File:

PDF, 32 KB

2002

29

ChemInform Abstract: The Chemistry of Indoles. Part 108. Short Step Syntheses of Indolo[2,3-a]carbazoles Carrying an Alkyl, Allyl, or a Glycosyl Group at the 11-Position and a Novel 6,7-Dihydro-13H-cyclopentano[mn]indolo[3,2-c]acridine Derivative.

Masanori Somei, Fumio Yamada, Jun Kato, Yoshiaki Suzuki, Yoshinori Ueda

Journal:

Year:

2002

File:

PDF, 30 KB

2002

30

ChemInform Abstract: The Chemistry of Indoles. Part 109. Synthetic Studies of Psilocin Analogues Having Either a Formyl Group or Bromine Atom at the 5- or 7-Position.

Fumio Yamada, Mayumi Tamura, Atsuko Hasegawa, Masanori Somei

Journal:

Year:

2002

File:

PDF, 32 KB

2002

31

Recent Advances in the Chemistry of 1-Hydroxyindoles, 1-Hydroxytryptophans, and 1-Hydroxytryptamines

Journal:

Year:

2002

File:

PDF, 24 KB

2002

32

Simple Indole Alkaloids and Those with a Nonrearranged Monoterpenoid Unit

Masanori Somei, Fumio Yamada

Journal:

Year:

2003

File:

PDF, 56 KB

2003

33

The Chemistry of Indoles. Part 116. Preparation of 7-Substituted 4,5-Dihydro-7H-pyrano[3,4-c]isoxazole Derivatives.

Koji Yamada, Fumio Yamada, Masanori Somei

Journal:

Year:

2003

File:

PDF, 76 KB

2003

34

A Novel Preparation of 3-Hydroxy-3H-indole-3-ethanamines and -3H-indole-3-acetamides Having Either a 4-Morpholinyl or 1-Pyrrolidinyl Group at the 2-Position.

Toshikatsu Hayashi, Yu-ya Nakai, Fumio Yamada, Masanori Somei

Journal:

Year:

2004

File:

PDF, 92 KB

2004

35

Simple Indole Alkaloids and Those with a Nonrearranged Monoterpenoid Unit

Masanori Somei, Fumio Yamada

Journal:

Year:

2004

File:

PDF, 52 KB

2004

36

Simple Indole Alkaloids and Those with a Non-Rearranged Monoterpenoid Unit

Masanori Somei, Fumio Yamada

Journal:

Year:

2005

File:

PDF, 8 KB

2005

37

The Chemistry of Indoles. Part 124. Short-Step Synthesis of an Antibiotic, 6-Cyano-5-methoxy-12-methylindolo[2,3-a]carbazole.

Masanori Somei, Fumio Yamada, Yoshiaki Suzuki, Shinobu Ohmoto, Hiroyuki Hayashi

Journal:

Year:

2005

File:

PDF, 20 KB

2005

38

Three New Synthetic Methods for the 1,2,3,3a,8,8a-Hexahydropyrrolo[2,3-b]indoles Having an Alkoxy Group at the 3a-Position.

Takako Iwaki, Fumio Yamada, Shiho Funaki, Masanori Somei

Journal:

Year:

2005

File:

PDF, 25 KB

2005

39

ChemInform Abstract: Nucleophilic Substitution Reaction in Indole Chemistry: 1-Methoxy-6-nitroindole-3-carbaldehyde as a Versatile Building Block for 2,3,6-Trisubstituted Indoles.

Koji Yamada, Fumio Yamada, Takei Shiraishi, Saori Tomioka, Masanori Somei

Journal:

Year:

2009

File:

PDF, 30 KB

2009

40

ChemInform Abstract: Synthesis of Nb-Acyltryptamines and Their 1-Hydroxytryptamine Derivatives as New α2-Blockers

Koji Yamada, Yoshio Tanaka, Masanori Somei

Journal:

Year:

2009

File:

PDF, 34 KB

2009

41

ChemInform Abstract: Synthetic Study Directed Toward Derivatives of Biologically Active Indolo[2,3-a]carbazole.

Masako Sato, Yoshiaki Suzuki, Fumio Yamada, Masanori Somei

Journal:

Year:

2010

File:

PDF, 70 KB

2010

42

ChemInform Abstract: The Chemistry of Indoles. Part 138. A Novel Synthesis of 3,4,5,6-Tetrahydro-7-hydroxy-1H-azepino[5,4,3-cd]indole Derivatives from Serotonin.

Koji Yamada, Sakiko Teranishi, Ayako Miyashita, Minoru Ishikura, Masanori Somei

Journal:

Year:

2012

File:

PDF, 32 KB

2012

43

1-Aminoindoles

Masanori Somei, Mitsutaka Natsume

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 120 KB

english, 1974

44

Ring-contraction reactions of methyl benz[d]-3,1-oxazepine 5-carboxylates

Reiko Kitamura, Harue Fujii, Kazuhiko Hashiba, Masanori Somei, Chikara Kaneko

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 250 KB

english, 1977

45

The chemistry of indoles (1-aminoindoles), III

Masanori Somei, Mitsutaka Natsume

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 231 KB

english, 1974

46

Photochemical rearrangements for the syntheses of 3-, 4-, and 6-substituted indoles

Masanori Somei, Mitsutaka Natsume

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 212 KB

english, 1973

47

Activity of synthetic gibberellin A15 and (±)-gibberellin A15isolactone

Yo Isogai, Wataru Nagata, Toshio Wakabayashi, Masayuki Narisada, Yoshio Hayase, Susumu Kamata, Toshihiko Okamoto, Koichi Shudo, Masanori Somei

Journal:

Year:

1974

Language:

english

File:

PDF, 236 KB

english, 1974

48

Novel bromomelatonin derivatives suppress osteoclastic activity and increase osteoblastic activity: implications for the treatment of bone diseases

Nobuo Suzuki, Masanori Somei, Kei-Ichiro Kitamura, Russel J. Reiter, Atsuhiko Hattori

Journal:

Journal of Pineal Research

Year:

2008

Language:

english

File:

PDF, 341 KB

english, 2008

49

Novel bromomelatonin derivatives as potentially effective drugs to treat bone diseases

Nobuo Suzuki, Masanori Somei, Azusa Seki, Russel J. Reiter, Atsuhiko Hattori

Journal:

Journal of Pineal Research

Year:

2008

Language:

english

File:

PDF, 322 KB

english, 2008

50

A Five-Step Synthesis of Psilocin from Indole-3-carbaldehyde

Somei, Masanori, Yamada, Fumio, Tamura, Mayumi

Journal:

Year:

1998

Language:

english

File:

PDF, 204 KB

english, 1998