New crystalline form v of agomelatine, a process for its preparation and pharmaceutical compositions containing it
A technology of composition and crystal form, applied in the fields of agomelatine's new crystal form V, its preparation and pharmaceutical composition containing it, capable of solving problems such as no specific instructions
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Embodiment 1
[0019] Example 1: Form V of N-[2-(7-methoxy-1-naphthyl)ethyl]acetamide
[0020] 2θ angle (°)
Embodiment 2
[0021] Example 2: Form V of N-[2-(7-methoxy-1-naphthyl)ethyl]acetamide
[0022] 2θ angle (°)
Embodiment 3
[0023] Embodiment 3: pharmaceutical composition
[0024] Prepare a prescription for 1000 tablets, each containing a 25mg dose:
[0025] The compound of embodiment 1 or 2 ……………………………… 25g
[0026] Lactose monohydrate…………………………………………… 62g
[0027] Magnesium stearate…………………………………………… 1.3g
[0028] Corn starch…………………………………………………………… 26g
[0029] Maltodextrin mixture……………………………………9g
[0030] Anhydrous colloidal silicon dioxide……………………………………… 0.3g
[0031] Sodium Starch Glycolate Type A………………………………… 4g
[0032] Stearic acid……………………………………………………… 2.6g
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