Pub Date : 1970-01-01DOI: 10.1246/NIKKASHI1898.73.5_943
Kyugo Tanaka, Takashi Kobayashi, Goro Inoue
{"title":"Preparation of ε-Caprolactone by Co-oxidation of Acetaldehyde and Cyclohexanone","authors":"Kyugo Tanaka, Takashi Kobayashi, Goro Inoue","doi":"10.1246/NIKKASHI1898.73.5_943","DOIUrl":"https://doi.org/10.1246/NIKKASHI1898.73.5_943","url":null,"abstract":"","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"12 1","pages":"943-945"},"PeriodicalIF":0.0,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75171294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1970-01-01DOI: 10.1246/NIKKASHI1898.73.5_1061
Toyosuke Tanaka, T. Matsuda, Katsunori Kimijima, Isamu Okuzumi, K. Akutsu
{"title":"Polymerization of Ethlene by Trialkylgallium-Titanium Tetrachloride","authors":"Toyosuke Tanaka, T. Matsuda, Katsunori Kimijima, Isamu Okuzumi, K. Akutsu","doi":"10.1246/NIKKASHI1898.73.5_1061","DOIUrl":"https://doi.org/10.1246/NIKKASHI1898.73.5_1061","url":null,"abstract":"","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"8 1","pages":"1061-1062"},"PeriodicalIF":0.0,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79028991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Synthesis of 5-Pyrrolidone 2-Carboxylic Acid by Heating a-Hydroxyglutaronitrile with Ammonium Carbonate","authors":"Gentaro Noyori, H. Kurokawa, Teiko Watanabe","doi":"10.1246/NIKKASHI1898.73.2_362","DOIUrl":"https://doi.org/10.1246/NIKKASHI1898.73.2_362","url":null,"abstract":"アクリロニトリルのオキソ反応生成物, β-ホルミルプロピオニトリルよりグルタミン酸を合成するさいに, 通常のストレッカー反応によらず, β-ホルミルプロピオニトリルのシアン化水素附加物, すなわちシアンヒドリンたるα-オキシグルタロジニトリル を単に水と加熱するのみで 85～90% の収率でピロリドンカルボン酸アンモニウム塩の生成することを確かめた。この反応に及ぼすと考えられる諸因子, 反応温度, 時間, pH 等の影響をしらべた。反応中間体を分離確認し反応機構について若干の考察を行なった。","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"121 1","pages":"362-366"},"PeriodicalIF":0.0,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73303340","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Graft Copolymerization of Methyl Methacrylate on to Carboxymethyl Cellulose","authors":"T. Nishiuchi, M. Tani","doi":"10.1246/NIKKASHI1898.73.12_2699","DOIUrl":"https://doi.org/10.1246/NIKKASHI1898.73.12_2699","url":null,"abstract":"硝酸セリウムアンモニウム塩を触媒に用いて,カルボキシメチルセルロース(CMC)水溶液中でメタクリル酸メチル(MMA)の重合を行ない,CMC-MMAグラフト共重合体の生成におよぼす重合条件の影響を検討し,さらにこの共重合体の二,三の性状を調べた。(1)CMC濃度2%,硝酸0.119mol//l,重合温度50℃,重合時間2時間の条件で,全重合率,グラフト効率は触媒濃度の増加とともに増大し,単量体濃度(5～17%)の増加とともに低下する。重合温度(30～60℃)については,その増大とともに全重合率は増大するが,グラフト効率は低下する。硝酸濃度およびCMC濃度に関しては,全重合率,グラフト効率とも極大値をもつ曲線がえられた。(2)生成グラフト重合体は熱水,ベンゼン,メタノールおよびアセトンにまったく不溶である。また水中でカチオン交換性を示す。(3)同じセリウム塩触媒を用い,水中で粉末セルロース存在下でMMAを重合させた場合のグラフト率,グラフト効率は,一般にCMC水溶液中でのMMA重合の場合のこれらの値に比較して大きい。","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"86 1","pages":"2699-2703"},"PeriodicalIF":0.0,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80615011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of para-Substituents on Benzyl Chloride Derivatives on Chain Transfer Reactivities","authors":"Tadayoshi Ota, S. Masuda","doi":"10.1246/NIKKASHI1898.73.9_2020","DOIUrl":"https://doi.org/10.1246/NIKKASHI1898.73.9_2020","url":null,"abstract":"パラ置換シアン化ベンジル存在下においてアゾビスイソブチロニトリルを開始剤として60℃でスチレンおよびメタクリル酸メチルの重合を行ない,パラ置換シアン化ベンジルの連鎖移動定数を決定した。スチレンおよびメタクリル酸メチルの重合において,置換シアン化ベンジルの連鎖移動定数はハメット式(logCx/CH=ρσ)にはしたがわず,改良ハメット式(logCx/CH=ρσ+γER)に対して直線関係が得られ,スチレンの場合はρ=0.24,γ=1.O,メタクリル酸メチルの場合はρ=-1.0,γ=0.8が得られることから,置換シアン化ベンジルの連鎖移動反応性に対してはシアン化ベンジルの置換基の極性と共鳴の両因子が寄与していると考えられる。連鎖移動定数の値から,メスロビアンの式にしたがって置換シアン化ベンジルのQtr,etrを計算した。メスロビアンのetrとハメットのσとの間には直線関係が成立する。","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"49 1","pages":"2020-2023"},"PeriodicalIF":0.0,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87324658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Thermal Analysis ot Alkali Salts of Salicylic Acid and p-Hydroxybenzoic Acid","authors":"Y. Hara, Hideyo Osada","doi":"10.1246/NIKKASHI1898.73.9_1996","DOIUrl":"https://doi.org/10.1246/NIKKASHI1898.73.9_1996","url":null,"abstract":"サリチル酸およびp-ヒドロキシ安息香酸のナトリウム,カリウム塩の熱反応性を,示差熱分析,熱天秤,X線回折等の方法を用いて検討した。サリチル酸,p-ヒドロキシ安息香酸のモノナトリウム塩およびモノカリウム塩は加熱により脱炭酸反応を起こし,最終的にはジナトリウム塩およびジカリウム塩となるが,p-ヒドロキシ安息香酸カリウムはこの反応の途中において,熱的に安定な中間体を作ることが認められた。この中間体はp-ヒドロキシ安息香酸2分子に対して3原子のカリウム原子を含む組成を持つ分子化合物であると考えられる。さらにp-ヒドロキシ安息香酸ナトリウムの場合も同様な中間体を作るが,カリウム塩の場合とは逆に熱的に不安定な化合物であった。","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"54 1","pages":"1996-2001"},"PeriodicalIF":0.0,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90118273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Structure of Multiheaded Detonation Waves in Gases","authors":"T. Nagaishi, K. Yoneda, T. Hikita","doi":"10.1246/NIKKASHI1898.73.10_2070","DOIUrl":"https://doi.org/10.1246/NIKKASHI1898.73.10_2070","url":null,"abstract":"酸水素およびアセチレン酸素混合物について煤法, 瞬間シュリーレン写真および高速カメラによって爆轟波の構造について調べた。初圧が低い場合, 乱れの規模は大きくて, その数は少ない。一方, 圧を上げると乱れの規模は非常に小さく, その数は多くなり, みかけ上一次元となる事がわかった。さらに二次元の爆轟を使って, 煤模様でできる菱型模様との関連を調べた。菱型模様の生成は三重点の軌跡である事が実験的に確められ, 三重点の入射角度およびマッハ数と三重点背後の状態との関連性をショックポーラ法により計算する事によって, 定性的に菱型模様の圧依存性を説明したが, 三次元多頭構造の実験値とは一致しない。さらに精度を上げる為には三次元モデルを立てる必要があろう。","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"101 1","pages":"2070-2076"},"PeriodicalIF":0.0,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76794543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1970-01-01DOI: 10.1246/NIKKASHI1898.73.12_2721
Shunji Ito, T. Miyagawa
{"title":"Formation of a -Fe and Metallic Cu from Aqueous Solution through Diaphragm","authors":"Shunji Ito, T. Miyagawa","doi":"10.1246/NIKKASHI1898.73.12_2721","DOIUrl":"https://doi.org/10.1246/NIKKASHI1898.73.12_2721","url":null,"abstract":"","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"6 1","pages":"2721-2722"},"PeriodicalIF":0.0,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78094085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1970-01-01DOI: 10.1246/NIKKASHI1898.73.5_1013
Y. Yamaji, J. Moriguchi, H. Matsuda, S. Matsuda
{"title":"Thermal Decomposition of Dialkyltin Bis-substituted-carboxylates","authors":"Y. Yamaji, J. Moriguchi, H. Matsuda, S. Matsuda","doi":"10.1246/NIKKASHI1898.73.5_1013","DOIUrl":"https://doi.org/10.1246/NIKKASHI1898.73.5_1013","url":null,"abstract":"","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"70 1","pages":"1013-1017"},"PeriodicalIF":0.0,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79009199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Structure and Methanical Properties of Segmented Polyurethane Elastomer","authors":"I. Kimura, Hajime Suzuki, K. Saito, Kotaro Watanabe, Hideaki Ishihara, H. Ono","doi":"10.1246/NIKKASHI1898.73.7_1541","DOIUrl":"https://doi.org/10.1246/NIKKASHI1898.73.7_1541","url":null,"abstract":"ポリオキシテトラメチレングリコール, 4-4'ジフェニルメタンジイソシアナートおよびジアミンから重合されるセグメントポリウレタンの化学構造と力学的性質の関連について研究した。重合反応機構の研究からこの共重合体はブロック性を有することが明らかにされ, かつ応力-歪関係に重要な役割りを果すことが判明した。応力-歪関係の理想ゴム弾性論からの背異とブロック性の関係が求められ, 背異はハードセグメントのディメンションに依存することが明らかになった。分子配向の測定によってハードセグメントが直角方向に優先配向することが発見され, ソフトセグメントの非アッフィン変形を取り入れた現象論により, 背異の定性的解釈を与えた。ハードセグメントの結晶構造に関するX線研究の結果も報告され, ハードセグメントは水素結合によって結晶していることが明らかにされた。","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"69 1","pages":"1541-1551"},"PeriodicalIF":0.0,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80137278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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