1,4-Dihydro 1,2,4,5-tetrazine-3,6-dicarboxylic acid dimethyl ester.

53. Reaction of Arylhydrazines with Nitric Oxide in the Presence of Oxygen.
Itoh, T,; Matsuya, Y.; Nagata, K.; Ohsawa, A.
1997, , 4117-4120.

1,2,4,5-Tetrazine, 3,6-bis(2,4-dichlorophenyl)-Order Number: wh239: ..

54. Reaction of Amides with Nitric Oxide (NO).
Itoh, T.; Nagata, K.; Matsuya, Y.; Miyazaki, M.; Ohsawa, A.
1997, , 5017-5020.


Jan 25, 1994 · We claim: 1

A process for making 3,6-diamino-1,2,4,5-tetrazine which comprises: a

66. A Novel Synthesis of Chiral 1-Allyl-1,2,3,4-tetrahydro-β-carbolineEmploying Allyltributyltin and Chiral AcylChlorides.
Itoh, T.; Matsuya, Y.; Enomoto, Y.; Nagata, K.; Miyazaki, M.; Ohsawa, A. , 1999, 1799-1801.

65. Disproportionation Reaction of DisulfidesPromoted by Nitric Oxide (NO) in the Presenceof Oxygen.
Itoh, T.; Tsutsumi, N.; Ohsawa, A.
19992161-2166.

64. A Nobel Synthesis of Chiral TetrahydroisoquinolinesEmploying Silyl Enol Ethers in the Presenceof Chiral Acyl Chlorides.
Itoh, I.; Nagata, K.; Miyazaki, M.; Ohsawa, A.
19991154-1156.


Group 3 – Nuclear Non-Proliferation List (All destinations

111. Application of Asymmetric Alkylation of Malonic Diester with Phase-transefer Catalysis: Synthesis of LFA-1 Antagonist BIRT-377.
Kanemitsu, T.; Furukoshi, S.; Miyazaki, M.; Nagata, K.; Itoh, T.
Tetrahedron: Asymmetry 2015,26, 214-218.

Phase 3 Study of Recombinant Factor IX Fc Fusion …

107. Stereoselective Synthesis of vic-Halohydrins via L-tert-Leucine Catalyzed syn-Selective Aldol Reaction.
Umehara, A.; Kanemitsu, T.; Nagata, K.; Itoh, T.
Synlett 2012, 453-457.

A Guide To Canada's Export Controls - Groups 3 to 7 …

114. Phase-transfer Catalyzed Sulfenylation of 3-Substituted-2-oxindoles.
Nagata, K.; Sano, D.; Aoyama, O.; Kanemitsu, T.; Miyazaki, M.; Odanaka, Y.; Machida, A.; Itoh, T.
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Synthesis of Metal-Organic Frameworks (MOFs): …

55. Deamination of 2-Aminothiazoles and 3-Amino-1,2,4-triazines with Nitric Oxide in the Presence of a Catalytic Amount of Oxygen.
Itoh, T.; Matsuya, Y.; Nagata, K.; Ohsawa, A.
. 1997, , 1547-1549.

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These compounds were prepared by a two-stage synthesis: re-esterification of dimethyl 1,4-dihydro-1,2,4,5-tetrazine-3,6-dicarboxylate in the presence of aluminium triethoxide and subsequent dehydrogenation of dialkyl 1,4-dihydro-1,2,4,5-tetrazine-3,6-dicarboxylates.