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hmily601

木虫 (正式写手)

[求助] bang忙看xia怎么翻译(有机化学)

One-pot synthesis of 4-substituted 4-alkoxy-1,4-dihydro-3,1-benzoxazine-2-
thiones by the reaction of 2-isothiocyanatobenzoates with organolithiums。

An efficient one-pot procedure for the preparation of 4-substituted 4-alkoxy-1,4-dihydro-3,1-benzoxazine-2-thiones from 2-isothiocyanatobenzoates has been developed. Thus, 2-isothiocyanatobenzoates were reacted with organolithiums including lithium enolates of acetates and tertiary acetamides in THF at 78 C to give the desired products in generally good yields.
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8814402

至尊木虫 (职业作家)

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sltmac(金币+1): 谢谢~~ 2011-07-01 09:16:05
hmily601(金币+10): 2011-07-01 19:03:30
One-pot synthesis of 4-substituted 4-alkoxy-1,4-dihydro-3,1-benzoxazine-2-
thiones by the reaction of 2-isothiocyanato benzoates with organolithiums。
通过2-异硫氰酸酯苯甲酸盐与有机锂反应一锅法合成4-取代-1,4-二氢-3,1-苯并恶嗪-2-硫酮
An efficient one-pot procedure for the preparation of 4-substituted 4-alkoxy-1,4-dihydro-3,1-benzoxazine-2-thiones from 2-isothiocyanatobenzoates has been developed. 本文建立了由2-异硫氰酸酯苯甲酸盐制备4-取代-1,4-二氢-3,1-苯并恶嗪-2-硫酮的一锅合成法。
Thus, 2-isothiocyanatobenzoates were reacted with organolithiums including lithium enolates of acetates and tertiary acetamides in THF at  78  C to give the desired products in generally good yields. 2-异硫氰酸酯苯甲酸盐与包括锂烯醇化物的乙酸盐和三乙酰胺在四氢呋喃中于78℃下反应以通常较好的产率得到要求的产物。
3楼2011-07-01 08:22:01
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sltmac

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hmily601(金币+5, 翻译EPI+1): 2011-07-01 19:03:26
Mally89(金币+1): 、、、 2011-07-04 16:49:14
通过2-isothiocyanatobenzoates 和有机锂一步合成4-取代-4-烷氧基-1,4-二氢-3,1-苯并恶嗪-2-硫酮
提出了一种有效的一步法来合成4-取代-4-烷氧基-1,4-二氢-3,1-苯并恶嗪-2-硫酮。用2-isothiocyanatobenzoates  和有机锂(包括醋酸烯醇化锂和三级乙酰胺)在78℃THF溶液中能得到较高产率的产品。
云淡风轻
2楼2011-07-01 08:06:05
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