関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Salbutamol Sulfate | HCID 9884233 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Salbutamol | HCID 2083 | — |
反応手順
The Albuterol Resin Complex was prepared by first dissolving 286 g of albuterol sulfate in 8 liters of purified water, and then slowly adding 1837 g of AMBERLITE™ IRP-69 resin with continuous mixing. The dispersion was mixed for 4 hours and upon completion, allowed to settle before decanting the supernatant. The slurring/decanting process was repeated twice with sufficient amounts of purified water. The wet resin complex was then dried in a VWR™ convection oven maintained at 50° C. until moisture content was about 30%. KOLLICOAT™ SR-30D of 640 g was then slowly added to the wet resin complex in a Hobart type mixer (Kitchen Aid) to form a uniform mass. The wet mass was again dried at 50° C. in a VWR™ convection oven to the moisture content around 25%. The semi-dried granules were then milled through a 40 mesh screen using CO-MIL™ brand mill and continued drying under 50° C. until the moisture content was between 4-6%. The dried granules were then milled through a 40 mesh screen using CO-MIL™ brand mill.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08747902B2 |
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| 出典データセット | uspto-grants-2014_06 |
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| ORD ID | ord-e83361d76b414650ab3516c3f0c8e2a0 |
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| 出典メモ | uspto-grants-2014_06 |
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