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yiqiong38新蟲(chóng) (初入文壇)
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[求助]
化學(xué)文獻(xiàn)一個(gè)句子翻譯求解反應(yīng)涉及的化學(xué)式是什么
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| The synthesis of the cryptates was achieved by bromination of diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% Aldrich), via the initiator 1,1'-Azo (cyclohexanecarbonitrile) (98% Aldrich) and N-bromosuccinimide (NBS, 99% Aldrich) under reflux and irradiation by a 100 W incandescent lamp to give 2,6-dibromomethyl-3,5-diethyl-dicarboxilate (a).這句話涉及的化學(xué)反應(yīng)式是什么,求解?戳撕镁枚疾恢朗钦l(shuí)和誰(shuí)反應(yīng)。 |
版主 (文壇精英)
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The synthesis of the cryptates was achieved by bromination of diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% Aldrich), 通過(guò)溴化 diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% Aldrich得到產(chǎn)物cryptates。 via the initiator 1,1'-Azo (cyclohexanecarbonitrile) (98% Aldrich) and N-bromosuccinimide (NBS, 99% Aldrich) under reflux and irradiation by a 100 W incandescent lamp to give 2,6-dibromomethyl-3,5-diethyl-dicarboxilate (a講的是如何得到diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate 。1,1'-Azo (cyclohexanecarbonitrile) (98% Aldrich) 為引發(fā)劑,與N-bromosuccinimide (NBS, 99% Aldrich)反應(yīng),回流并要照射,反應(yīng)后生成。 |

新蟲(chóng) (初入文壇)
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總的是誰(shuí)跟誰(shuí)反應(yīng)啊。。我感覺(jué)要合成的是bromination of diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% Aldrich)這個(gè)物質(zhì)啊,但是這個(gè)應(yīng)該可以買(mǎi)到。如果要合成的是diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate ,1,1'-Azo (cyclohexanecarbonitrile) (98% Aldrich) 為引發(fā)劑,與N-bromosuccinimide (NBS, 99% Aldrich)反應(yīng),回流并要照射,應(yīng)該生成不了diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate |
版主 (文壇精英)
| 要合成的是 cryptate,通過(guò)bromination of diethyl 2,6-dimethyl-3,5-pyridinedicarboxilate (99% Aldrich)這個(gè)物質(zhì)得到。合成的是 2,6-dibromomethyl-3,5-diethyl-dicarboxilate ,1,1'-Azo (cyclohexanecarbonitrile) (98% Aldrich) 為引發(fā)劑,與N-bromosuccinimide (NBS, 99% Aldrich)反應(yīng),回流并要照射生成,反應(yīng)應(yīng)該沒(méi)講完。能不能合成2,6-dibromomethyl-3,5-diethyl-dicarboxilate ? |

用戶注銷(xiāo) (文壇精英)
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