CiNii Articles - dinitrogen tetroxide

1

Construction of Hydrazine and NTO Kinetic Reaction Model for Bipropellant Thruster Simulation [in Japanese]

OHMINAMI Kaori , OGAWA Hiroyuki , HAYASHI A. Koichi

… Hydrazine (N2H4) and NTO (dinitrogen tetroxide: N2O4) mixtures are used in spacecraft bipropellant systems, having the advantage, for sampling missions, of having no carbon composition. …

SPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES 7, 1-10, 2008

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2

Survey of Reaction Rate Constants in the Reaction System of Hydrazine and NTO [in Japanese]

OHMINAMI Kaori , OGAWA Hiroyuki

宇宙機における二液式推進系は多くの研究がなされ，また多くの実績を持つ．その燃料としては，ヒドラジンは自然性・燃焼温度が高く熱制御が難しいことから，通常安定なMMH（モノメチルヒドラジン）が適用されてきた．しかしながら，近年，サンプルリターンをミッションとする宇宙機が多くになるにつれ，ターゲット天体へのスラスタによる汚染防止及び高比推力化を鑑み，ヒドラジン(N2H4)とNTO（四酸化二窒素；N2O4 …

SPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES 6, 55-60, 2007

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3

Substituent Effects on Nitrosation of 1,3-Diarylureas with Nitrosyl Chloride, Dinitrogen Trioxide, and Dinitrogen Tetroxide

MIYAHARA MAKOTO

… The sixteen para-substitued diarylureas were nitrosated with gaseous nitrosating reagents (dinitrogen trioxide, dinitrogen tetroxide or nitroxyl chloride) to give unstable isomeric mixtures of 1,3-diaryl-1-nitrosoureas [R^1-C_6H_4-N(NO)-CO-NH-C_6H_4-R^2] and 1,3-diaryl-3-nitrosoureas [R^1-C_6H_4-NH-CO-N(NO)-C_6H_4-R^2]. …

Chemical & pharmaceutical bulletin 34(5), 1950-1960, 1986-05-25

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4

A New Class of Nitrosoureas. VIII. Synthesis and Antitumor Activity of 3-Substituted 1-(2-Chloroethyl)-3-(trans-2-hydroxy-cyclohexyl)-1-nitrosoureas

MORIKAWA TAMIO , TSUJIHARA KENJI , TAKEDA MIKIO , ARAI YOSHIHISA

… Heating of cyclohexene oxide with various alkylamines followed by reaction with 2-chloroethyl isocyanate gave the corresponding ureas (IIIa-f), which were nitrosated with dinitrogen tetroxide to give the nitrosoureas (IVa-f). …

Chemical & pharmaceutical bulletin 31(5), 1646-1651, 1983-05-25

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5

Nitrosation of 1,3-Diarylureas with Nitrosyl Chloride, Dinitrogen Trioxide and Dinitrogen Tetroxide in Dimethylformamide

MIYAHARA MAKOTO , KAMIYA SHOZO , NAKADATE MASAHIRO

… Nitrosation of 1,3-diarylureas (Ia-f) with nitrosyl chloride or dinitrogen trioxide in dimethylformamide gave 1,3-diaryl-1-nitrosoureas (IIa-f) in 59-96% yields, and nitrosation of 1,3-diarylureas (Ia, c-f) with dinitrogen tetroxide also gave 1,3-diaryl-1-nitrosoureas (IIa, c-f) in 75-91% yields. …

Chemical & pharmaceutical bulletin 31(1), 41-44, 1983-01-25

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6

A New Class of Nitrosoureas. VII. Synthesis and Antitumor Activity of 3-Substituted 1-(2-Chloroethyl)-3-(methyl α-D-glucopyranosid-3-yl)-1-nitrosoureas

MORIKAWA TAMIO , TSUJIHARA KENJI , TAKEDA MIKIO , ARAI YOSHIHISA

… Nitrosation of II with dinitrogen tetroxide gave 3-substituted 1-(2-chloroethyl)-3-(methyl α-D-glucopyranosid-3-yl)-1-nitrosoureas (VI) in good yields. …

Chemical & pharmaceutical bulletin 30(12), 4365-4372, 1982-12-25

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7

A New Class of Nitrosoureas. VI. Synthesis and Antitumor Activity of 3-Substituted-1-(2-chloroethyl)-3-(methyl-α-D-glucopyranosid-2-yl)-1-nitrosoureas

MORIKAWA TAMIO , TAKEDA MIKIO , ARAI YOSHIHISA , TSUJIHARA KENJI

… The compounds were obtained by the reaction of N-substituted methyl-α-D-glucosaminides (3a-e) with isocyanate followed by nitrosation with dinitrogen tetroxide. …

Chemical & pharmaceutical bulletin 30(7), 2386-2392, 1982-07-25

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8

A New Class of Nitrosoureas. V. Structure of Isomeric L-Arabinosylureas and Isomerization Thereof

MORIKAWA TAMIO , TSUJIHARA KENJI , TAKEDA MIKIO

… The nitrosation of these ureas by the use of dinitrogen tetroxide gave the corresponding nitrosoureas (4a, 5a, and 6a), and their structures are discussed. …

Chemical & pharmaceutical bulletin 30(4), 1251-1256, 1982-04-25

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9

A New Class of Nitrosoureas. III. Synthesis and Antitumor Activity of 3,3-Disubstituted-1-(2-chloroethyl)-1-nitrosoureas having an Arabinopyranosyl, Xylopyranosyl or Ribopyranosyl Moiety

MORIKAWA TAMIO , OZEKI MASAKATSU , UMINO NORIHIDE , KAWAMORI MASATOSHI , ARAI YOSHIHISA , TSUJIHARA KENJI

… Glycopyranosylureas (III) were nitrosated with 4 equivalents of dinitrogen tetroxide followed by treatment with methanol to give the corresponding nitrosoureas (V) in good yields. …

Chemical & pharmaceutical bulletin 30(2), 534-543, 1982-02-25

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10

A New Class of Nitrosoureas. II. Synthesis and Antitumor Activity of 1-(2-Chloroethyl)-3,3-disubstituted-1-nitrosoureas having a Glucopyranosyl, Mannopyranosyl or Galactopyranosyl Moiety

TSUJIHARA KENJI , OZEKI MASAKATSU , MORIKAWA TAMIO , TAGA NAOMASA , MIYAZAKI MICHIHIKO , KAWAMORI MASATOSHI , ARAI YOSHIHISA

… Glycopyranosylureas (III) were nitrosated with 5 equivalents of dinitrogen tetroxide followed by treatment with methanol to give the corresponding nitrosoureas (V) in good yields. …

Chemical & pharmaceutical bulletin 29(11), 3262-3273, 1981-11-25

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11

Oxygen Exchange Reaction of Sulfoxides in Dinitrogen Tetroxide

Kunieda Norio , Sakai Kazuo , Oae Shigeru

… We have found a similar concurrent oxygen exchange and racemization reaction of sulfoxides with liquid dinitrogen tetroxide. …

Bulletin of the Chemical Society of Japan 42(4), 1090-1094, 1969

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12

The Reaction of Disulfide with Dinitrogen Tetroxide

Kunieda Norio , Oae Shigeru

Bulletin of the Chemical Society of Japan 41(1), 233-233, 1968

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13

Studies on a New Synthesis of Chloropicrin. I

TOBE Yukiya , TAKEHARA Masahiko

… was nitrated with a nitrating mixture at 030°C, and the product chlorinated to obtain chloropicrin in 59.5% yield.<BR>(2) In the process of (1), dinitrogen tetroxide was used as a nitrating agent to obtain chloropicrin in 62.3% yield.<BR>(3) Allyl chloride was nitrated with dinitrogen tetroxide at 030°C, and the product chlorinated to obtain chloropicrin in 64.0% yield.<BR>It was further confirmed that chloronitroacetyl chloride and nitryl …

Journal of Synthetic Organic Chemistry, Japan 26(12), 1096-1101, 1968

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14

Orientation of reactions of dinitrogen tetroxide and methyl actylate.

SHECHTER H.

J. Am. Chem. Soc. 75, 5610-5613, 1953

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