2-(5-(oxiran-2-yl)furan-2-yl)-1,3-dioxolane 以
乙酸乙酯 为溶剂,
反应 6.5h,
以(5-[1,3]dioxolan-2-yl-furan-2-yl)-acetaldehyde (1.57 g) was obtained as a yellow oil的产率得到(5-[1,3]Dioxolan-2-yl-furan-2-yl)-acetaldehyde
Organomagnesium Based Flash Chemistry: Continuous Flow Generation and Utilization of Halomethylmagnesium Intermediates
摘要:
The generation of highly unstable chloromethylmagnesium chloride in a continuous flow reactor and its reaction with aldehydes and ketones is reported. With this strategy, chlorohydrins and epoxides were synthesized within a total residence time of only 2.6 s. The outcome of the reaction can be tuned by simply using either a basic or an acidic quench. Very good to excellent isolated yields, up to 97%, have been obtained for most cases (30 examples).
The present invention provides an antifungal agent represented by the formula:
[wherein A
1
represents a 3-pyridyl group which may have a substituent, a quinolyl group which may have a substituent, or the like; X
1
represents a group represented by the formula —NH—C(═O)—, a group represented by the formula —C(═O)—NH—, or the like; E represents a furyl group, a thienyl group, a pyrrolyl group, a phenyl group, a pyridyl group, a tetrazolyl group, a thiazolyl group or a pyrazolyl group; with the proviso that A
1
may have 1 to 3 substituents, and E has one or two substituents].
Disclosed is an antimalarial agent containing a compound represented by the formula:
[wherein A
1
represents a 3-pyridyl group that may have a substituent, a 6-quinolyl group that may have a substituent, or the like; X
1
represents a group represented by the formula —C(═O)—NH— or the like; E represents a furyl group, a thienyl group or a phenyl group;
with the proviso that A
1
may have one to three substituents, and E has one of two substituents] or a salt thereof or hydrates thereof.
The present invention provides an antifungal agent represented by the formula:
[wherein A1 represents a 3-pyridyl group which may have a substituent, a quinolyl group which may have a substituent, or the like; X1 represents a group represented by the formula —NH—C(═O)—, a group represented by the formula —C(═O)—NH—, or the like; E represents a furyl group, a thienyl group, a pyrrolyl group, a phenyl group, a pyridyl group, a tetrazolyl group, a thiazolyl group or a pyrazolyl group; with the proviso that A1 may have 1 to 3 substituents, and E has one or two substituents].
The present invention provides an antifungal agent represented by the formula:
[wherein A1 represents a 3-pyridyl group which may have a substituent, a quinolyl group which may have a substituent, or the like; X1 represents a group represented by the formula -NH-C(=O)-, a group represented by the formula -C(=O)-NH-, or the like; E represents a furyl group, a thienyl group, a pyrrolyl group, a phenyl group, a pyridyl group, a tetrazolyl group, a thiazolyl group or a pyrazolyl group; with the proviso that A1 may have 1 to 3 substituents, and E has one or two substituents].
Disclosed is an antimalarial agent containing a compound represented by the formula:
[wherein A1 represents a 3-pyridyl group that may have a substituent, a 6-quinolyl group that may have a substituent, or the like; X1 represents a group represented by the formula -C(=O)-NH- or the like; E represents a furyl group, a thienyl group or a phenyl group;
with the proviso that A1 may have one to three substituents, and E has one of two substituents] or a salt thereof or hydrates thereof.