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The yields of other cyclic acetals were between 62.并在此條件下合成了多種環(huán)縮醛,收率62.Eight acetals ( Ketals ) were synthesized under the optimal conditions.在最佳條件下,合成了八個(gè)縮醛 ( 酮 ) 化合物.The hydroxyl groups can be changed into esters , ethe...
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hemiacetal的音標(biāo)：hemiacetal的英式發(fā)音音標(biāo)為：[hem?'?s?t?l]hemiacetal的美式發(fā)音音標(biāo)為：[hem?'?s?t?l]...
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metacetaldehyde的音標(biāo)：metacetaldehyde的英式發(fā)音音標(biāo)為：[met?s?'t?:ld?ha?d]metacetaldehyde的美式發(fā)音音標(biāo)為：[met?s?'t?ld?ha?d]...
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二硫縮醛...
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During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在這個(gè)過程中乙醛取代了氧作為氫的受體.Decanoyl acetaldehyde was extracted from houttuynia cordata thunb by the method of solvent extraction process.利用...
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methylacetal的音標(biāo)：methylacetal的英式發(fā)音音標(biāo)為：['meθ?le?s?tl]methylacetal的美式發(fā)音音標(biāo)為：['meθ?le?s?tl]...
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The corresponding reaction of acetaldehyde is subject to general base catalysis.乙醛相應(yīng)的反應(yīng)服從廣義的堿催化.During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在這個(gè)過程中乙醛取代了氧作為氫的受體.Alcohol dehydrog...
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醋酮...
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n.乙醛肟...
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氯醛乙醛肟...
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n.乙醛，醋醛...
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縮醛...
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acetaldoxime的音標(biāo)：acetaldoxime的英式發(fā)音音標(biāo)為：[?s?t?l'd?ksa?m]acetaldoxime的美式發(fā)音音標(biāo)為：[?s?t?l'd?ksa?m]...
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acetaldehyde的音標(biāo)：acetaldehyde的英式發(fā)音音標(biāo)為：[??s?'t?ld?ha?d]acetaldehyde的美式發(fā)音音標(biāo)為：[??s?'t?ld??ha?d]...
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n.乙醛酶...
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聚乙醛，變乙醛...
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chloralacetaldoxime的音標(biāo)：chloralacetaldoxime的英式發(fā)音音標(biāo)為：[kl?:r?le?s?'t?:ld?ksa?m]chloralacetaldoxime的美式發(fā)音音標(biāo)為：[kl?r?le?s?'t?ld?ksa?m]...
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n.半縮醛...
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氨基乙縮醛...
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chloroacetaldehyde的音標(biāo)：chloroacetaldehyde的英式發(fā)音音標(biāo)為：[kl?r??s?'t?:ld?ha?d]chloroacetaldehyde的美式發(fā)音音標(biāo)為：[kl?ro?s?'t?ld?ha?d]...
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Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.以非質(zhì)子酸氯化亞錫為催化劑,催化合成了丁醛-1,2-丙二醇縮醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using stannous chloride as catalyst.以非質(zhì)子...
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氯乙醛...
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acetal的音標(biāo)：acetal的英式發(fā)音音標(biāo)為：['?s?t?l]acetal的美式發(fā)音音標(biāo)為：['?s??t?l]...
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acetaldehydase的音標(biāo)：acetaldehydase的英式發(fā)音音標(biāo)為：[?s?'t?ld?ha?de?s]acetaldehydase的美式發(fā)音音標(biāo)為：[?s?'t?ld?ha?de?s]...
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二乙基乙醛...
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aminoacetal的音標(biāo)：aminoacetal的英式發(fā)音音標(biāo)為：[?m?'n??s?tl]aminoacetal的美式發(fā)音音標(biāo)為：[?m?'no?s?tl]...
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The hydroxyl groups can be changed into esters , ethers , acetals and ketals, etc.最常用的羥基保護(hù)基可歸納為三類:酯類 、 醚類和縮醛或縮酮類.Eight acetals ( Ketals ) were synthesized under the optimal conditions.在最佳條件下,合成了八個(gè)縮醛 ( 酮 ) 化合物.The yields ...
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The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was synthesized in addition.另外還合成了必需原料 2- ( 2- 甲氧基乙氧基 ) 乙醛二乙醇縮醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using stannous chloride...
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acetals的音標(biāo)：acetals的英式發(fā)音音標(biāo)為：['e?s?t?lz]acetals的美式發(fā)音音標(biāo)為：['e?s?t?lz]...
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diethylacetaldehyde的音標(biāo)：diethylacetaldehyde的英式發(fā)音音標(biāo)為：[d??θ?le?s?'t?:ld?ha?d]diethylacetaldehyde的美式發(fā)音音標(biāo)為：[d?rθ?le?s?'t?ld?ha?d]...