2-氨基-6-氟苯并噻唑是合成苯噻菌胺的重要中间体。苯噻菌胺是一种氨基酸氨基甲酸酯类的新型杀菌剂,广泛应用于农业生产中。这类农药的特点是对人畜无急性毒性,可被微生物分解,不造成残留污染。氨基酸类农药是指含有氨基酸基本结构的化学产品,如N-亚甲基磷酸-甘氨酸等。
制备在20 L三口烧瓶中加入9 L二甲亚砜,机械搅拌下依次加入1 kg(8.62 mol)对氟环己酮、0.66 kg(8.62 mol)硫脲、0.66 kg(2.6 mol)碘和7.4 kg(43 mol)的对甲基苯磺酸,然后通入空气,控制反应温度在70 ℃左右,进行过夜反应。反应完成后,加入水终止反应,用乙酸乙酯萃取,合并有机层并用无水硫酸钠干燥。减压蒸馏除去溶剂后得到白色固体约1.36 kg,产率为94%。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-氨基-6-氯苯并噻唑 | 2-Amino-6-chlorobenzothiazole | 95-24-9 | C7H5ClN2S | 184.649 |
2-氯-6-氟苯并噻唑 | 2-chloro-6-fluorobenzothiazole | 399-74-6 | C7H3ClFNS | 187.625 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
6-氟-2(3h)-苯并噻唑酮肼酮 | 1-(6-fluorobenzo[d]thiazol-2-yl)hydrazine | 78364-55-3 | C7H6FN3S | 183.209 |
6-氟-N-甲基-1,3-苯并噻唑-2-胺 | 6-fluoro-N-methylbenzo[d]thiazol-2-amine | 221654-65-5 | C8H7FN2S | 182.221 |
—— | (2-bromoethyl)-(6-fluorobenzothiazol-2-yl)amine | 1418191-26-0 | C9H8BrFN2S | 275.144 |
—— | N-butyl-6-fluorobenzo[d]thiazol-2-amine | 1353280-34-8 | C11H13FN2S | 224.302 |
—— | N'-(6-fluoro-1,3-benzothiazol-2-yl)propane-1,3-diamine | 1329987-41-8 | C10H12FN3S | 225.29 |
—— | (3-bromopropyl)-(6-fluorobenzothiazol-2-yl)amine | 1418191-32-8 | C10H10BrFN2S | 289.171 |
6-氟苯并[D]噻唑 | 6-fluorobenzothiazole | 118220-71-6 | C7H4FNS | 153.18 |
—— | bis(6-fluorobenzo[d]thiazol-2-yl)amine | 862976-10-1 | C14H7F2N3S2 | 319.358 |
—— | N-(benzo[d]thiazol-2-yl)-6-fluorobenzo[d]thiazol-2-amine | 862976-04-3 | C14H8FN3S2 | 301.368 |
N-(6-氟-2-苯并噻唑基)-乙酰胺 | N-(6-fluorobenzo[d]thiazol-2-yl)acetamide | 16194-64-2 | C9H7FN2OS | 210.232 |
—— | dimethyl (6-fluoro-1,3-benzothiazol-2-yl)imidodithiocarbonate | 1255786-24-3 | C10H9FN2S3 | 272.391 |
—— | 6-fluoro-2-phenylamino-1,3-benzothiazole | 700363-18-4 | C13H9FN2S | 244.292 |
2-氯-N-(6-氟-1,3-苯并噻唑-2-基)乙酰胺 | 2-chloro-N-(6-fluorobenzo[d]thiazol-2-yl)acetamide | 263239-23-2 | C9H6ClFN2OS | 244.677 |
—— | ethyl (6-fluoro-1,3-benzo[d]thiazol-2-yl)carbamate | 349147-16-6 | C10H9FN2O2S | 240.258 |
—— | 6-fluoro-2-(piperazin-1-yl)benzothiazole | 401567-36-0 | C11H12FN3S | 237.301 |
—— | [1-(3-Chloro-phenyl)-meth-(E)-ylidene]-(6-fluoro-benzothiazol-2-yl)-amine | 647026-42-4 | C14H8ClFN2S | 290.748 |
—— | N-(6-chlorobenzo[d]thiazol-2-yl)-6-fluorobenzo[d]thiazol-2-amine | 862976-03-2 | C14H7ClFN3S2 | 335.813 |
—— | 6-fluoro-2-iodobenzo[d]thiazole | 1188247-97-3 | C7H3FINS | 279.076 |
6-氟-2(3氢)苯噻唑酮 | 6-Fluorbenzothiazol-2-on | 63754-96-1 | C7H4FNOS | 169.179 |
2-溴-6-氟苯并噻唑 | 2-bromo-6-fluorobenzo[d]thiazole | 152937-04-7 | C7H3BrFNS | 232.076 |
—— | 1-(6-fluorobenzo[d]thiazol-2-yl)-3-phenylurea | 1018223-15-8 | C14H10FN3OS | 287.317 |
—— | 6-fluoro-N-(4-nitrophenyl)benzo[d]thiazol-2-amine | 348-42-5 | C13H8FN3O2S | 289.29 |
2,6-二氟-1,3-苯并噻唑 | 2,6-difluoro-benzothiazole | 27484-69-1 | C7H3F2NS | 171.17 |
6-氟-2-巯基苯并噻唑 | 6-fluoro-2-mercaptobenzothiazole | 80087-71-4 | C7H4FNS2 | 185.246 |
2-氯-6-氟苯并噻唑 | 2-chloro-6-fluorobenzothiazole | 399-74-6 | C7H3ClFNS | 187.625 |
—— | 1-(6-fluorobenzo[d]thiazol-2-yl)-3-phenylthiourea | 1266614-74-7 | C14H10FN3S2 | 303.384 |
—— | N-(6-fluoro-1,3-benzothiazol-2-yl)-2-phenylacetamide | —— | C15H11FN2OS | 286.33 |
—— | (6-Fluoro-benzothiazol-2-yl)-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-amine | 647026-43-5 | C14H8FN3O2S | 301.301 |
—— | phenyl N-(6-fluoro-1,3-benzothiazol-2-yl)carbamate | 874594-84-0 | C14H9FN2O2S | 288.302 |
—— | 1-(6-fluorobenzo[d]thiazol-2-yl)-3-(p-fluorophenyl)thiourea | 1355678-72-6 | C14H9F2N3S2 | 321.374 |
—— | N-(6-fluorobenzo[d]thiazol-2-yl)benzamide | 16194-65-3 | C14H9FN2OS | 272.303 |
—— | ethyl 2-(6-fluorobenzo[d]thiazol-2-ylamino)-2-oxoacetate | 887405-95-0 | C11H9FN2O3S | 268.268 |
—— | N-[(3,4-dichlorophenyl)methyl]-N'-(6-fluoro-1,3-benzothiazol-2-yl)propane-1,3-diamine | 1374820-29-7 | C17H16Cl2FN3S | 384.305 |
—— | 1-(p-chlorophenyl)-3-(6-fluorobenzo[d]thiazol-2-yl)thiourea | 1355678-74-8 | C14H9ClFN3S2 | 337.829 |
6-氟-1,3-苯并噻唑-2-甲腈 | 6-fluorobenzo[d]thiazole-2-carbonitrile | 169776-04-9 | C8H3FN2S | 178.19 |
—— | 1-(6-fluorobenzo[d]thiazol-2-yl)-3-(3-hydroxyphenyl)urea | —— | C14H10FN3O2S | 303.317 |
1-(6-氟苯并[d]噻唑-2-基)-3-(4-甲氧基苯基)脲 | 1-(6-fluorobenzo[d]thiazol-2-yl)-3-(4-methoxyphenyl)urea | 1018186-71-4 | C15H12FN3O2S | 317.344 |
—— | N-(6-Fluoro-1,3-benzothiazol-2-yl)-4-oxopiperidine-1-carboxamide | 833489-67-1 | C13H12FN3O2S | 293.322 |
2-氯甲基-6-氟苯并噻唑 | 2-chloromethyl-6-fluorobenzothiazole | 124050-14-2 | C8H5ClFNS | 201.652 |
—— | N-(6-fluorobenzo[d]thiazol-2-yl)-1H-imidazole-1-carboxamide | 761450-22-0 | C11H7FN4OS | 262.267 |
—— | N-(6-fluoro-1,3-benzothiazol-2-yl)-2,2,3,3-tetramethylcyclopropanecarboxamide | 959747-47-8 | C15H17FN2OS | 292.377 |
—— | N-(6-fluoro-1,3-benzothiazol-2-yl)-4-oxo-4-phenylbutanamide | 1416209-93-2 | C17H13FN2O2S | 328.367 |
—— | 1-(6-Fluoro-1,3-benzothiazol-2-yl)-3-(2-methylphenyl)urea | 1018186-75-8 | C15H12FN3OS | 301.344 |
—— | N-(6-fluoro-1,3-benzothiazol-2-yl)-1,1'-biphenyl-4-carboxamide | 673454-59-6 | C20H13FN2OS | 348.4 |
—— | N-[(6-fluoro-1,3-benzothiazol-2-yl)carbamothioyl]benzamide | 672343-00-9 | C15H10FN3OS2 | 331.394 |
—— | 1-(2,6-dimethylphenyl)-3-(6-fluoro-1,3-benzothiazol-2-yl)urea | —— | C16H14FN3OS | 315.371 |
—— | 1-(6-Fluoro-1,3-benzothiazol-2-yl)-3-(3-nitrophenyl)urea | 1048025-77-9 | C14H9FN4O3S | 332.315 |
—— | 4-chloro-N-[(6-fluoro-1,3-benzothiazol-2-yl)carbamothioyl]benzamide | 477322-92-2 | C15H9ClFN3OS2 | 365.839 |
—— | 6-fluoro-2-[2-((5-nitrofuran-2-yl)methylene)hydrazino]benzothiazole | 1374874-17-5 | C12H7FN4O3S | 306.277 |
—— | N-[(6-fluoro-1,3-benzothiazol-2-yl)carbamothioyl]-4-methoxybenzamide | 674813-15-1 | C16H12FN3O2S2 | 361.421 |
—— | N-(6-fluorobenzothiazol-2-yl)-2-(2-methoxyphenyl)acetamide | 848250-07-7 | C16H13FN2O2S | 316.356 |
—— | 6-Fluoro-3-methyl-3H-benzothiazol-2-ylideneamine | 79226-34-9 | C8H7FN2S | 182.221 |
—— | 1-(3,4-dimethoxyphenyl)-3-(6-fluorobenzo[d]thiazol-2-yl)urea | —— | C16H14FN3O3S | 347.37 |
—— | 2-chloro-N-[(6-fluoro-1,3-benzothiazol-2-yl)carbamothioyl]benzamide | 673490-63-6 | C15H9ClFN3OS2 | 365.839 |
—— | 4-(6-fluoro-1,3-benzothiazol-2-yl)amino-2-(4-chlorophenyl)amino-1,3-thiazole | 1276539-02-6 | C16H10ClFN4S2 | 376.866 |
—— | N-(6-fluoro-1,3-benzothiazol-2-yl)-1,4-dioxa-8-azaspiro[4.5]decane-8-carboxamide | 833489-66-0 | C15H16FN3O3S | 337.375 |
—— | N-(4-{[(6-fluoro-1,3-benzothiazol-2-yl)amino]sulfonyl}phenyl)acetamide | 842161-88-0 | C15H12FN3O3S2 | 365.409 |
—— | 1-(6-fluorobenzo[d]thiazol-2-yl)pyrrole | —— | C11H7FN2S | 218.254 |
—— | 4-(6-fluoro-1,3-benzothiazol-2-yl)amino-2-(4-methoxyphenyl)amino-1,3-thiazole | 1276539-04-8 | C17H13FN4OS2 | 372.447 |