Reference

Preparation of uniform DMF solution containing (iso)nicotinoyl chloride

Preparation of uniform DMF solution containing (iso)nicotinoyl chloride. Katsura, Akio; Hatano, Toshio; Yamamoto, Toshio (Nippon Synthetic Chemical Industry Co., Ltd., Japan).In this study， 20260-53-1 and 39178-35-3 are also used. Jpn. Kokai Tokkyo Koho JP 03200770 A2 2 Sep 1991 Heisei, 2 pp. (Japan). CODEN: JKXXAF. CLASS: ICM: C07D213-80. APPLICATION: JP 89-247025 22 Sep 1989. DOCUMENT TYPE: Patent CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) Section cross-reference(s): 1 The title soln., useful in synthesis of antihypertensives and therapeutics for angina pectoris, etc., is prepd. by treatment of 1 mol (iso)nicotinic acid with 0.9-1.5 mol SOCl2 in DMF. Treatment of 0.33 mol isonicotinic acid with 0.33 mol SOCl2 in DMF under N at 20-25° for 1 h gave DMF soln. contg. 16.7% isonicotinoyl chloride HCl salt in 98% yield. .

Plant growth regulators

Plant growth regulators. (Chugai Pharmaceutical Co., Ltd., Japan). Jpn. Kokai Tokkyo Koho JP 58164501 A2 29 Sep 1983 Showa, 9 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: IC: A01N043-40.Several substances with their cas registry numbers 2564-95-6 and 20260-53-1 may be metioned in this study. ICI: A01N043-40, A01N043-58, A01N037-36, A01N037-38, A01N057-14, A01N037-30, A01N033-04, A01N037-40, A01N057-30, A01N057-20. APPLICATION: JP 82-47112 26 Mar 1982. DOCUMENT TYPE: Patent CA Section: 5 (Agrochemical Bioregulators) Section cross-reference(s): 27 A compn. contg. I (R' = H or alkyl; R2 = H or OH; X = halo or alkyl; n = 0-2; Z = H or halo) and one or more of MH choline salt [71203-19-5], 2,4-D [94-75-7], MCP [94-74-6], IBP [26087-47-8], N-(dimethylamino)succinamidic acid (B-995) [2564-95-6], CCC [999-81-5], methyl 2-chloro-9-hydroxyfluorene-(9)-carboxylate (CF-125) [2536-31-4], 2,4-dichlorobenzyltributylphosphonium chloride (sulfon D) [115-78-6], and ethrel [16672-87-0] is a plant growth hormone. Syntheses of I are given. .