(S)-2-异丙基-3,6-二甲氧基-2,5-二氢吡嗪是一种Schollkopf试剂,用于不对称合成手性氨基酸。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2R),(5R,S)-2-isopropyl-3,6-dimethoxy-5-methyl-2,5-dihydropyrazine | 81136-86-9 | C10H18N2O2 | 198.265 |
—— | (2R,5S)-3,6-dimethoxy-2,5-di(propan-2-yl)-2,5-dihydropyrazine | 87378-36-7 | C12H22N2O2 | 226.319 |
—— | (2R,5S)-5-(But-3-enyl)-2,5-dihydro-3,6-dimethoxy-2-isopropylpyrazine | 188177-79-9 | C13H22N2O2 | 238.33 |
—— | (2S,5R)-5-(3-butenyl)-2,5-dihydro-3,6-dimethoxy-2-isopropylpyrazine | 208510-07-0 | C13H22N2O2 | 238.33 |
—— | 2-isopropyl-3,6-dimethoxy-5-octyl-2,5-dihydropyrazine | 647019-10-1 | C17H32N2O2 | 296.453 |
—— | (2S,5R)-2-isopropyl-3,6-dimethoxy-5-pent-4-en-1-yl-2,5-dihydropyrazine | 1093645-17-0 | C14H24N2O2 | 252.357 |
—— | (3R,6S)-3-(4-chloro-2-butynyl)-2,5-dimethoxy-6-isopropyl-3,6-dihydropyrazine | 174955-21-6 | C13H19ClN2O2 | 270.759 |
—— | (2R,5S)-2-[2-[(2S,5S)-3,6-dimethoxy-5-propan-2-yl-2,5-dihydropyrazin-2-yl]ethyl]-3,6-dimethoxy-5-propan-2-yl-2,5-dihydropyrazine | 213686-07-8 | C20H34N4O4 | 394.514 |
—— | (2R,5S)-2-[2-[(2R,5S)-3,6-dimethoxy-5-propan-2-yl-2,5-dihydropyrazin-2-yl]ethyl]-3,6-dimethoxy-5-propan-2-yl-2,5-dihydropyrazine | 213686-06-7 | C20H34N4O4 | 394.514 |
—— | (2R,5S)-2-hept-2-ynyl-3,6-dimethoxy-5-propan-2-yl-2,5-dihydropyrazine | 1186303-67-2 | C16H26N2O2 | 278.395 |
—— | (2R,5S)-2-(4,4-dimethylpent-2-ynyl)-3,6-dimethoxy-5-propan-2-yl-2,5-dihydropyrazine | 1186303-69-4 | C16H26N2O2 | 278.395 |
—— | (2R,5S)-3,6-dimethoxy-2-non-2-ynyl-5-propan-2-yl-2,5-dihydropyrazine | 1186303-72-9 | C18H30N2O2 | 306.448 |
—— | 1,6-bis-((2S,5R)-2,5-dihydro-2-isopropyl-3,6-dimethoxy-5-pyrazinyl)hexa-2,4-diyne | 195206-38-3 | C24H34N4O4 | 442.558 |
—— | (2R,5S)-5-isopropyl-3,6-dimethoxy-2-(trimethylsilyl)propargyl-2,5-dihydropyrazine | 1186303-74-1 | C15H26N2O2Si | 294.469 |
—— | (2S,5S)-5-isopropyl-3,6-dimethoxy-2-(trimethylsilyl)propargyl-2,5-dihydropyrazine | 1186303-91-2 | C15H26N2O2Si | 294.469 |
—— | (2R,5S)-2-(3-bromobut-3-enyl)-3,6-dimethoxy-5-propan-2-yl-2,5-dihydropyrazine | 1135859-11-8 | C13H21BrN2O2 | 317.226 |
—— | (2R,5S)-2-(2-bromo-2-propen-1-yl)-2,5-dihydro-5-(1-methylethyl)-3,6-dimethoxypyrazine | 179605-61-9 | C12H19BrN2O2 | 303.199 |
—— | (2R,5S)-5-isopropyl-3,6-dimethoxy-2-(propa-1,2-dienyl)-2,5-dihydropyrazine | 1186303-65-0 | C12H18N2O2 | 222.287 |
—— | (2R,5S,1'R)-2,5-dihydro-5-isopropyl-3,6-dimethoxy-2-(1'-methyl-2'-nitroethyl-1')-pyrazine | 143955-89-9 | C12H21N3O4 | 271.316 |
—— | (2S,5R)-2,5-dihydro-3,6-dimethoxy-2-isopropyl-5-(3-phenyl-2-propyn-1-yl)pyrazine | 78342-45-7 | C18H22N2O2 | 298.385 |
—— | (1S,3R)-3-[(2R,5S)-3,6-dimethoxy-5-propan-2-yl-2,5-dihydropyrazin-2-yl]cyclopentan-1-ol | 219560-85-7 | C14H24N2O3 | 268.356 |
—— | bis-2,3-((2R,5S)-2,5-dihydro-3,6-dimethoxy-5-methylethyl-2-pyrazinylmethyl)-1,4-butadiene | 179457-74-0 | C24H38N4O4 | 446.59 |
—— | (2R,5S,1'S,2'E)-2,5-Dihydro-2-(1-hydroxy-hexadec-2'-en-1'-yl)-5-isopropyl-3,6-dimethoxypyrazine | 133907-72-9 | C25H46N2O3 | 422.652 |
—— | (2R,5S,1'R,2'E)-2,5-Dihydro-2-(1-hydroxy-hexadec-2'-en-1'-yl)-5-isopropyl-3,6-dimethoxypyrazine | 133859-58-2 | C25H46N2O3 | 422.652 |
—— | (2R,5S)-2-<2-(diethoxyphosphoryl)ethyl>-2,5-dihydro-5-isopropyl-3,6-dimethoxypyrazine | 104738-87-6 | C15H29N2O5P | 348.379 |
—— | (2R,5S)-2-benzyl-3,6-dimethoxy-5-propan-2-yl-2,5-dihydropyrazine | 87900-19-4 | C16H22N2O2 | 274.363 |
—— | (3S)-<6,6-2H2>-3,6-dihydro-2,5-dimethoxy-3-(1-methylethyl)pyrazine | 127104-06-7 | C9H16N2O2 | 186.222 |
—— | (3R,6S)-3-(4-benzyloxycarbonylamino-2-butynyl)-2,5-dimethoxy-6-isopropyl-3,6-dihydropyrazine | 174839-91-9 | C21H27N3O4 | 385.463 |
—— | (2R,5S)-2-(4-Cyanobenzyl)-2,5-dihydro-3,6-dimethoxy-5-isopropylpyrazine | 189889-88-1 | C17H21N3O2 | 299.373 |
—— | (2S,5R)-5-but-3-enyl-3,6-dimethoxy-2-propan-2-yl-5-prop-2-ynyl-2H-pyrazine | 208510-19-4 | C16H24N2O2 | 276.379 |
—— | (3R,6S,1'R)-2,5-dimethoxy-3-<1'-hydroxy-2'(dimethyl t-butyl)silyl-eth-1'-yl>-6-isopropyl-3,6-dihydropyrazine | 87900-24-1 | C17H34N2O3Si | 342.554 |
—— | (3R,6S,1'S)-2,5-dimethoxy-3-<1'-hydroxy-2'(dimethyl t-butyl)silyl-eth-1'-yl>-6-isopropyl-3,6-dihydropyrazine | 87900-24-1 | C17H34N2O3Si | 342.554 |
—— | (2R,5S)-2-(hepta-1,2-dien-3-yl)-5-isopropyl-3,6-dimethoxy-2,5-dihydropyrazine | 1186303-66-1 | C16H26N2O2 | 278.395 |
—— | (2R,5S)-2-(2,2-dimethyl-3,4-pentadien-3-yl)-5-isopropyl-3,6-dimethoxy-2,5-dihydropyrazine | 1186303-68-3 | C16H26N2O2 | 278.395 |
—— | (2R,5S)-5-isopropyl-3,6-dimethoxy-2-(nona-1,2-dien-3-yl)-2,5-dihydropyrazine | 1186303-70-7 | C18H30N2O2 | 306.448 |
—— | (3S,6R)-6-(2'-tosyloxyethyl)-3-isopropyl-2,5-dimethoxy-3,6-dihydropyrazine | 213686-00-1 | C18H26N2O5S | 382.481 |
—— | (3S,6S)-2,5-dimethoxy-6-isopropyl-3-(1'-methylthio-1'-ethylprop-1'-yl)-3,6-dihydropyrazine | 87900-28-5 | C15H28N2O2S | 300.466 |
—— | (2S,5R)-2,5-dihydro-3,6-dimethoxy-2-isopropyl-5-(2-thienylmethyl)pyrazine | —— | C14H20N2O2S | 280.391 |
—— | (2S,5S)-2,5-dihydro-3,6-dimethoxy-2-isopropyl-5-(2-thienylmethyl)pyrazine | —— | C14H20N2O2S | 280.391 |
—— | (2R,5S)-2-(1,2-dihydrobenzocyclobuten-4-ylmethyl)-5-isopropyl-3,6-dimethoxy-2,5-dihydropyrazine | 250338-04-6 | C18H24N2O2 | 300.401 |
—— | (1R,2E)-3-furan-2-yl-1-((2R,5S)-5-isopropyl-3,6-dimethoxy-2,5-dihydro-pyrazin-2-yl)-prop-2-en-1-ol | —— | C16H22N2O4 | 306.362 |
—— | (1S,2E)-3-furan-2-yl-1-((2R,5S)-5-isopropyl-3,6-dimethoxy-2,5-dihydro-pyrazin-2-yl)-prop-2-en-1-ol | —— | C16H22N2O4 | 306.362 |
—— | (2S,5R)-2,5-dihydro-3,6-dimethoxy-2-isopropyl-5-(2-thiazolylmethyl)pyrazine | —— | C13H19N3O2S | 281.379 |
—— | (2S,5S)-2,5-dihydro-3,6-dimethoxy-2-isopropyl-5-(2-thiazolylmethyl)pyrazine | —— | C13H19N3O2S | 281.379 |
—— | (2R,5S)-5-isopropyl-3,6-dimethoxy-2-(1-methylocta-2,3-dien-4-yl)-2,5-dihydropyrazine | 1186303-75-2 | C18H30N2O2 | 306.448 |
—— | (2S,5S)-5-isopropyl-3,6-dimethoxy-2-(1-methylocta-2,3-dien-4-yl)-2,5-dihydropyrazine | 1186303-87-6 | C18H30N2O2 | 306.448 |
—— | (2R,5S)-5-isopropyl-3,6-dimethoxy-2-(1-methyldeca-2,3-dien-4-yl)-2,5-dihydropyrazine | 1186303-76-3 | C20H34N2O2 | 334.502 |
—— | (2S,5S)-5-isopropyl-3,6-dimethoxy-2-(1-methyldeca-2,3-dien-4-yl)-2,5-dihydropyrazine | 1186303-88-7 | C20H34N2O2 | 334.502 |
—— | (2S,5R)-5-(2-bromoallyl)-5-(3-butenyl)-2,5-dihydro-3,6-dimethoxy-2-isopropylpyrazine | 208510-21-8 | C16H25BrN2O2 | 357.291 |
—— | (3S,6R)-2,5-dimethoxy-9,10-dimethylidene-3-propan-2-yl-1,4-diazaspiro[5.5]undeca-1,4-diene | 208510-11-6 | C16H24N2O2 | 276.379 |