Detail of "88569-83-9"

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Carbamate derivatives, and herbicides comprising the compounds as an effective component: Carbamate derivatives, and herbicides comprising the compounds as an effective component. Takematsu, Tetsuo; Konnai, Makoto; Morinaka, Hideo; Nonaka, Yuji; Nakanishi, Akira (Toyo Soda Mfg. Co., Ltd. , Japan). Eur. Pat. Appl. EP 90263 A1 5 Oct 1983, 21 pp. DESIGNATED STATES: R: BE, CH, DE, FR, GB, LI. (English).Several substances with their cas registry numbers 88569-83-9 and 10506-37-3 may be metioned in this study. (European Patent Organization). CODEN: EPXXDW. CLASS: IC: C07C155-02; C07D213-75; C07C125-067; A01N047-22. APPLICATION: EP 83-102600 16 Mar 1983. PRIORITY: JP 82-40759 17 Mar 1982; JP 82-122921 16 Jul 1982; JP 82-154596 7 Sep 1982. DOCUMENT TYPE: Patent CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) Section cross-reference(s): 5, 25 N-Pyridyl- and N-phenylcarbamates I (Z = N, CH; Z1 = O, S), which were prepd., showed herbicidal activity. 2-Methylamino-6-methoxypyridine was heated with K2CO3 and O-(2-naphthyl) chlorothioformate in Me2CO to give I (Z = N, Z1 = S). .

Industrial preparation of 2-methoxy-6-(methylamino)pyridine: Industrial preparation of 2-methoxy-6-(methylamino)pyridine. Morooka, Takashi; Kagawa, Takumi; Uotani, Takeshi; Tsuzuki, Kenji (Tosoh Corp., Japan). Jpn. Kokai Tokkyo Koho JP 03193764 A2 23 Aug 1991 Heisei, 4 pp. (Japan). CODEN: JKXXAF. CLASS: ICM: C07D213-74. APPLICATION: JP 89-332876 25 Dec 1989. DOCUMENT TYPE: Patent CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) Highly pure the title compd. (I), useful as an intermediate for drugs and agrochems., is prepd. by treatment of 2-halo-6-(methylamino)pyridines with MeOH in presence of alkali metal hydroxides, addn. of H2O to the reaction mixts., and removal of MeOH followed by filtration, sepn. of org. layers, extn. with aliph. hydrocarbons, and distn.Several substances with their cas registry numbers 88569-83-9 and 110-82-7 may be metioned in this study. 2-Chloro-6-(methylamino)pyridine was treated with MeOH and NaCl at 150° for 4 h, mixed with H2O, MeOH was removed, the residue was filtered, and an org. layer was sepd. from an aq. layer. I was distd. from a mixt. of the org. layer and cyclohexane ext. from the aq. layer in 94.0% yield and 99.4% purity. .