摘要:
A crystal of 1-[1-[2-(7-methoxy-2,2-dimethyl-4-oxochroman-8-yl)-ethyl]piperidin-4-yl]-N-methyl-1H-indole-6-carboxamide fumarate which has peaks at chemical shifts of about 124.0 ppm and about 26.8 ppm in a 13C solid NMR spectrum.
摘要:
The present invention relates to calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy) -2-fluoropropoxy]phenyl]-2-isopropoxypropionate] represented by formula (I), a hydrate thereof, a crystal of the compound of formula (I), and a crystal of the hydrate of the compound of formula (I) which are useful as pharmaceuticals, and to processes for producing the same, and intermediates therefore, and processes for production thereof.There is need for (2S)-3-[3-[(2S)-3-(4 -chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, in the form of a drug substance, purified so as to minimize a residual solvent content and having a uniformized specification and a highly favorable workability, and a process for producing the same.Crystalline calcium bis[(2S)-3-[3-[(2S)-3-(4 -chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate], a calcium salt of (2S) -3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, solves the above problem.
摘要:
The present invention relates to calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate] represented by formula (I), a hydrate thereof, a crystal of the compound of formula (I), and a crystal of the hydrate of the compound of formula (I) which are useful as pharmaceuticals, and to processes for producing the same, and intermediates therefore, and processes for production thereof.[Problem] There is need for (2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, in the form of a drug substance, purified so as to minimize a residual solvent content and having a uniformized specification and a highly favorable workability, and a process for producing the same. [Solution] Crystalline calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate], a calcium salt of (2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, solves the above problem. [Selected Drawing] None
摘要:
The present invention relates to calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate] represented by formula (I), a hydrate thereof, a crystal of the compound of formula (I), and a crystal of the hydrate of the compound of formula (I) which are useful as pharmaceuticals, and to processes for producing the same, and intermediates therefore, and processes for production thereof. [Problem]There is need for (2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, in the form of a drug substance, purified so as to minimize a residual solvent content and having a uniformized specification and a highly favorable workability, and a process for producing the same. [Solution]Crystalline calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate], a calcium salt of (2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, solves the above problem. [Selected Drawing] None
摘要:
An object of the present invention is to provide a process, or the like, suitable for the industrialization of effective deprotection reaction without using a toxic solvent as well as to provide a process, or the like, for preparing a water-soluble azole prodrug effectively. The present invention provides a process for preparing a salt represented by Formula (I); (wherein X represents a fluorine atom bonded at position 4 or position 5 of a phenyl group) comprising the steps of: (a) carrying out a deprotection reaction of a compound represented by Formula (II); (wherein X represents a fluorine atom bonded at position 4 or position 5 of a phenyl group) in the presence of a carbocation scavenger.
摘要:
An object of the present invention is to provide a process, or the like, suitable for the industrialization of effective deprotection reaction without using a toxic solvent as well as to provide a process, or the like, for preparing a water-soluble azole prodrug effectively. The present invention provides a process for preparing a salt represented by Formula (I); (wherein X represents a fluorine atom bonded at position 4 or position 5 of a phenyl group) comprising the steps of: (a) carrying out a deprotection reaction of a compound represented by Formula (II); (wherein X represents a fluorine atom bonded at position 4 or position 5 of a phenyl group) in the presence of a carbocation scavenger.
摘要:
It is possible to commercially advantageously prepare 1-{1-[2-(7-methoxy-2,2-dimethyl-4-oxochroman-8-y)ethyl]piperidin-4-yl}-N-methyl-1H-indole-6-carboxamide by coupling (7-methoxy-2,2-dimethyl-4-oxochroman-8-yl)acetaldehyde, which is obtained by oxidizing 8-(2-hydroxyethyl)-7-methoxy-2,2-dimethylchroman-4-one, with N-methyl-1-(piperidin-4-yl)-1H-indole-6-carboxamide.
摘要:
It is possible to commercially advantageously prepare 1-{1-[2-(7-methoxy-2,2-dimethyl-4-oxochroman-8-y)ethyl]piperidin-4-yl}-N-methyl-1H-indole-6-carboxamide by coupling (7-methoxy-2,2-dimethyl-4-oxochroman-8-yl)acetaldehyde, which is obtained by oxidizing 8-(2-hydroxyethyl)-7-methoxy-2,2-dimethylchroman-4-one, with N-methyl-1-(piperidin-4-yl)-1H-indole-6-carboxamide.
摘要:
The present invention provides a process or the like which is employed for producing chloromethyl phosphate derivatives that are useful for producing water-soluble prodrugs, and which are excellent from the points of view of workability, operativity and energy saving. According to the present invention, there is provided a process for producing a composition containing a compound represented by the following formula (I) and a tertiary amine, (wherein R1 and R2 are identical or different from each other, and represent a C1-C6 alkyl group, a C2-C6 alkenyl group or a C6-C14 aryl C1-C6 alkyl group which may have a substituent, and R1 and R2 may together form a ring), the process comprising the step of adding the tertiary amine having a boiling point at 1 atmosphere of 150° C. or higher to the compound represented by formula (I).
摘要:
The present invention provides a production process or the like, which is a process for producing a chloromethyl phosphate derivative useful for producing a water-soluble prodrug, and which is excellent from the points of view of workability, operativity and energy saving. According to the present invention, there is provided a process for producing a composition containing a compound represented by the following Formula (I) and a tertiary amine, (wherein R1 and R2 are identical or different from each other, and represent a C1-C6 alkyl group, a C2-C6 alkenyl group or a C6-C14 aryl C1-C6 alkyl group which may have a substituent, and R1 and R2 may together form a ring), the process comprising adding the tertiary amine to the compound represented by Formula (I).