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Sodium dodecyl sulphate catalyzed one-pot three component synthesis of structurally diverse 2-amino-3-cyano-4-substitued-4H-chromene derivatives in aqueous medium at room temperature 十二烷基硫酸钠催化在水介质中于室温一锅三组分合成结构多样的 2-氨基-3-氰基-4-取代基-4H-色烯衍生物
IF 0.9 4区 化学 Q4 CHEMISTRY, ORGANIC Pub Date : 2024-01-03 DOI: 10.24820/ark.5550190.p012.116
Bubun Banerjee, A. Priya, Aditi Sharma, Arvind Singh, M. Kaur
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引用次数: 0
Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation 通过氧烯丙基阳离子制备环丙酮 2,2,2-三氟乙氧基半乙酸酯
IF 0.9 4区 化学 Q4 CHEMISTRY, ORGANIC Pub Date : 2024-01-03 DOI: 10.24820/ark.5550190.p012.123
R. Saicic, Milena Veselin Trmcic, Bojan Zoran Vulovic, Matija Sergio Zlatar
Hemiacetals of cyclopropanone can be isolated and stocked, contrary to their highly reactive parent ketone. However, they are not readily converted to cyclopropanone, which limits their use as its synthetic equivalents. 2,2.2-trifluoroethoxy hemiacetals are expected to be better cyclopropanone surrogates, however, they have never been prepared, so far. We show that oxyallyl cations with a heteroatom in the  -position can be intercepted with 2,2.2-trifluoroethanol, with formation of cyclopropanone trifluoroethoxy hemiacetals stable enough to be isolated, purified and characterized. These species can serve as synthetic equivalents of cyclopropanone under mild conditions.
与高活性母酮相反,环丙酮的半缩酮可以分离和储存。不过,它们不易转化为环丙酮,这限制了它们作为环丙酮合成等价物的用途。2,2.2-三氟乙氧基半乙酸酯有望成为更好的环丙酮替代物,但迄今为止还从未制备过。我们的研究表明,在  - 位置上带有一个杂原子的氧烯丙基阳离子可以被 2,2.2-三氟乙醇截取,从而形成足够稳定的环丙酮三氟乙氧基半乙酸酯,并对其进行分离、纯化和表征。在温和的条件下,这些物质可以作为环丙酮的合成等价物。
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引用次数: 0
Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation 通过氧烯丙基阳离子制备环丙酮 2,2,2-三氟乙氧基半乙酸酯
IF 0.9 4区 化学 Q4 CHEMISTRY, ORGANIC Pub Date : 2024-01-03 DOI: 10.24820/ark.5550190.p012.123
R. Saicic, Milena Veselin Trmcic, Bojan Zoran Vulovic, Matija Sergio Zlatar
Hemiacetals of cyclopropanone can be isolated and stocked, contrary to their highly reactive parent ketone. However, they are not readily converted to cyclopropanone, which limits their use as its synthetic equivalents. 2,2.2-trifluoroethoxy hemiacetals are expected to be better cyclopropanone surrogates, however, they have never been prepared, so far. We show that oxyallyl cations with a heteroatom in the  -position can be intercepted with 2,2.2-trifluoroethanol, with formation of cyclopropanone trifluoroethoxy hemiacetals stable enough to be isolated, purified and characterized. These species can serve as synthetic equivalents of cyclopropanone under mild conditions.
与高活性母酮相反,环丙酮的半缩酮可以分离和储存。不过,它们不易转化为环丙酮,这限制了它们作为环丙酮合成等价物的用途。2,2.2-三氟乙氧基半乙酸酯有望成为更好的环丙酮替代物,但迄今为止还从未制备过。我们的研究表明,在  - 位置上带有一个杂原子的氧烯丙基阳离子可以被 2,2.2-三氟乙醇截取,从而形成足够稳定的环丙酮三氟乙氧基半乙酸酯,并对其进行分离、纯化和表征。在温和的条件下,这些物质可以作为环丙酮的合成等价物。
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引用次数: 0
Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation 通过氧烯丙基阳离子制备环丙酮 2,2,2-三氟乙氧基半乙酸酯
IF 0.9 4区 化学 Q4 CHEMISTRY, ORGANIC Pub Date : 2024-01-03 DOI: 10.24820/ark.5550190.p012.123
R. Saicic, Milena Veselin Trmcic, Bojan Zoran Vulovic, Matija Sergio Zlatar
Hemiacetals of cyclopropanone can be isolated and stocked, contrary to their highly reactive parent ketone. However, they are not readily converted to cyclopropanone, which limits their use as its synthetic equivalents. 2,2.2-trifluoroethoxy hemiacetals are expected to be better cyclopropanone surrogates, however, they have never been prepared, so far. We show that oxyallyl cations with a heteroatom in the  -position can be intercepted with 2,2.2-trifluoroethanol, with formation of cyclopropanone trifluoroethoxy hemiacetals stable enough to be isolated, purified and characterized. These species can serve as synthetic equivalents of cyclopropanone under mild conditions.
与高活性母酮相反,环丙酮的半缩酮可以分离和储存。不过,它们不易转化为环丙酮,这限制了它们作为环丙酮合成等价物的用途。2,2.2-三氟乙氧基半乙酸酯有望成为更好的环丙酮替代物,但迄今为止还从未制备过。我们的研究表明,在  - 位置上带有一个杂原子的氧烯丙基阳离子可以被 2,2.2-三氟乙醇截取,从而形成足够稳定的环丙酮三氟乙氧基半乙酸酯,并对其进行分离、纯化和表征。在温和的条件下,这些物质可以作为环丙酮的合成等价物。
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引用次数: 0
Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation 通过氧烯丙基阳离子制备环丙酮 2,2,2-三氟乙氧基半乙酸酯
IF 0.9 4区 化学 Q4 CHEMISTRY, ORGANIC Pub Date : 2024-01-03 DOI: 10.24820/ark.5550190.p012.123
R. Saicic, Milena Veselin Trmcic, Bojan Zoran Vulovic, Matija Sergio Zlatar
Hemiacetals of cyclopropanone can be isolated and stocked, contrary to their highly reactive parent ketone. However, they are not readily converted to cyclopropanone, which limits their use as its synthetic equivalents. 2,2.2-trifluoroethoxy hemiacetals are expected to be better cyclopropanone surrogates, however, they have never been prepared, so far. We show that oxyallyl cations with a heteroatom in the  -position can be intercepted with 2,2.2-trifluoroethanol, with formation of cyclopropanone trifluoroethoxy hemiacetals stable enough to be isolated, purified and characterized. These species can serve as synthetic equivalents of cyclopropanone under mild conditions.
与高活性母酮相反,环丙酮的半缩酮可以分离和储存。不过,它们不易转化为环丙酮,这限制了它们作为环丙酮合成等价物的用途。2,2.2-三氟乙氧基半乙酸酯有望成为更好的环丙酮替代物,但迄今为止还从未制备过。我们的研究表明,在  - 位置上带有一个杂原子的氧烯丙基阳离子可以被 2,2.2-三氟乙醇截取,从而形成足够稳定的环丙酮三氟乙氧基半乙酸酯,并对其进行分离、纯化和表征。在温和的条件下,这些物质可以作为环丙酮的合成等价物。
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引用次数: 0
Sodium dodecyl sulphate catalyzed one-pot three component synthesis of structurally diverse 2-amino-3-cyano-4-substitued-4H-chromene derivatives in aqueous medium at room temperature 十二烷基硫酸钠催化在水介质中于室温一锅三组分合成结构多样的 2-氨基-3-氰基-4-取代基-4H-色烯衍生物
IF 0.9 4区 化学 Q4 CHEMISTRY, ORGANIC Pub Date : 2024-01-03 DOI: 10.24820/ark.5550190.p012.116
Bubun Banerjee, A. Priya, Aditi Sharma, Arvind Singh, M. Kaur
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引用次数: 0
Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation 通过氧烯丙基阳离子制备环丙酮 2,2,2-三氟乙氧基半乙酸酯
IF 0.9 4区 化学 Q4 CHEMISTRY, ORGANIC Pub Date : 2024-01-03 DOI: 10.24820/ark.5550190.p012.123
R. Saicic, Milena Veselin Trmcic, Bojan Zoran Vulovic, Matija Sergio Zlatar
Hemiacetals of cyclopropanone can be isolated and stocked, contrary to their highly reactive parent ketone. However, they are not readily converted to cyclopropanone, which limits their use as its synthetic equivalents. 2,2.2-trifluoroethoxy hemiacetals are expected to be better cyclopropanone surrogates, however, they have never been prepared, so far. We show that oxyallyl cations with a heteroatom in the  -position can be intercepted with 2,2.2-trifluoroethanol, with formation of cyclopropanone trifluoroethoxy hemiacetals stable enough to be isolated, purified and characterized. These species can serve as synthetic equivalents of cyclopropanone under mild conditions.
与高活性母酮相反,环丙酮的半缩酮可以分离和储存。不过,它们不易转化为环丙酮,这限制了它们作为环丙酮合成等价物的用途。2,2.2-三氟乙氧基半乙酸酯有望成为更好的环丙酮替代物,但迄今为止还从未制备过。我们的研究表明,在  - 位置上带有一个杂原子的氧烯丙基阳离子可以被 2,2.2-三氟乙醇截取,从而形成足够稳定的环丙酮三氟乙氧基半乙酸酯,并对其进行分离、纯化和表征。在温和的条件下,这些物质可以作为环丙酮的合成等价物。
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引用次数: 0
Sodium dodecyl sulphate catalyzed one-pot three component synthesis of structurally diverse 2-amino-3-cyano-4-substitued-4H-chromene derivatives in aqueous medium at room temperature 十二烷基硫酸钠催化在水介质中于室温一锅三组分合成结构多样的 2-氨基-3-氰基-4-取代基-4H-色烯衍生物
IF 0.9 4区 化学 Q4 CHEMISTRY, ORGANIC Pub Date : 2024-01-03 DOI: 10.24820/ark.5550190.p012.116
Bubun Banerjee, A. Priya, Aditi Sharma, Arvind Singh, M. Kaur
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引用次数: 0
Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation 通过氧烯丙基阳离子制备环丙酮 2,2,2-三氟乙氧基半乙酸酯
IF 0.9 4区 化学 Q4 CHEMISTRY, ORGANIC Pub Date : 2024-01-03 DOI: 10.24820/ark.5550190.p012.123
R. Saicic, Milena Veselin Trmcic, Bojan Zoran Vulovic, Matija Sergio Zlatar
Hemiacetals of cyclopropanone can be isolated and stocked, contrary to their highly reactive parent ketone. However, they are not readily converted to cyclopropanone, which limits their use as its synthetic equivalents. 2,2.2-trifluoroethoxy hemiacetals are expected to be better cyclopropanone surrogates, however, they have never been prepared, so far. We show that oxyallyl cations with a heteroatom in the  -position can be intercepted with 2,2.2-trifluoroethanol, with formation of cyclopropanone trifluoroethoxy hemiacetals stable enough to be isolated, purified and characterized. These species can serve as synthetic equivalents of cyclopropanone under mild conditions.
与高活性母酮相反,环丙酮的半缩酮可以分离和储存。不过,它们不易转化为环丙酮,这限制了它们作为环丙酮合成等价物的用途。2,2.2-三氟乙氧基半乙酸酯有望成为更好的环丙酮替代物,但迄今为止还从未制备过。我们的研究表明,在  - 位置上带有一个杂原子的氧烯丙基阳离子可以被 2,2.2-三氟乙醇截取,从而形成足够稳定的环丙酮三氟乙氧基半乙酸酯,并对其进行分离、纯化和表征。在温和的条件下,这些物质可以作为环丙酮的合成等价物。
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引用次数: 0
Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation 通过氧烯丙基阳离子制备环丙酮 2,2,2-三氟乙氧基半乙酸酯
IF 0.9 4区 化学 Q4 CHEMISTRY, ORGANIC Pub Date : 2024-01-03 DOI: 10.24820/ark.5550190.p012.123
R. Saicic, Milena Veselin Trmcic, Bojan Zoran Vulovic, Matija Sergio Zlatar
Hemiacetals of cyclopropanone can be isolated and stocked, contrary to their highly reactive parent ketone. However, they are not readily converted to cyclopropanone, which limits their use as its synthetic equivalents. 2,2.2-trifluoroethoxy hemiacetals are expected to be better cyclopropanone surrogates, however, they have never been prepared, so far. We show that oxyallyl cations with a heteroatom in the  -position can be intercepted with 2,2.2-trifluoroethanol, with formation of cyclopropanone trifluoroethoxy hemiacetals stable enough to be isolated, purified and characterized. These species can serve as synthetic equivalents of cyclopropanone under mild conditions.
与高活性母酮相反,环丙酮的半缩酮可以分离和储存。不过,它们不易转化为环丙酮,这限制了它们作为环丙酮合成等价物的用途。2,2.2-三氟乙氧基半乙酸酯有望成为更好的环丙酮替代物,但迄今为止还从未制备过。我们的研究表明,在  - 位置上带有一个杂原子的氧烯丙基阳离子可以被 2,2.2-三氟乙醇截取,从而形成足够稳定的环丙酮三氟乙氧基半乙酸酯,并对其进行分离、纯化和表征。在温和的条件下,这些物质可以作为环丙酮的合成等价物。
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