JP6120876B2 - Hiv吸着阻害剤のプロドラッグ化合物と賦形剤の共処理方法および製剤 - Google Patents
Hiv吸着阻害剤のプロドラッグ化合物と賦形剤の共処理方法および製剤 Download PDFInfo
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- JP6120876B2 JP6120876B2 JP2014549189A JP2014549189A JP6120876B2 JP 6120876 B2 JP6120876 B2 JP 6120876B2 JP 2014549189 A JP2014549189 A JP 2014549189A JP 2014549189 A JP2014549189 A JP 2014549189A JP 6120876 B2 JP6120876 B2 JP 6120876B2
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Description
第一の実施態様において、本発明は、HIV吸着阻害剤のピペラジントリス塩プロドラッグ化合物の製剤の製造方法であって、
a)溶媒中に該プロドラッグ化合物を溶解させて溶液を得ること;
b)第1の量の第1貧溶媒を該溶液に加えること;
c)第1の量のHPMCを該溶液中に分散させること;
d)第2の量の該第1貧溶媒を該溶液に加えること;
e)第2の量のHPMCを該溶液中に分散させること;そして、
f)アセトンおよび酢酸イソプロピル(IPAC)から実質的に成る組み合わせである第2貧溶媒を該溶液に加えて該HPMCとともに該化合物を結晶化させることにより該製剤を得ること、
を含む、該製造方法に関する。
a)第1貧溶媒を第1容器に加えること;
b)HPMCを該第1容器中に分散させること;
c)該プロドラッグ化合物を溶媒中に溶解させて溶液を得て、該溶液を該第1容器に加えること;
d)アセトンおよび酢酸イソプロピル(IPAC)から実質的に成る組み合わせである第2貧溶媒を該第1容器中の該溶液に加えて該HPMCとともに該化合物を結晶化させることにより該製剤を得ること、
を含む、該製造方法に関する。この実施態様において、次の工程は、該結晶化された化合物/HPMCを濾過および洗浄し、その後、撹拌型乾燥によって実質的に全ての溶媒を除去することを含む。
様々な水溶性塩の該リン酸エステルプロドラッグを用いてもよいが、とりわけ、トリス塩形態の1-ベンゾイル-4-[2-[4-メトキシ-7-(3-メチル-1H-1,2,4-トリアゾール-1-イル)-1-[(ホスホノオキシ)メチル]-1H-ピロロ[2,3-c]ピリジン-3-イル]-1,2-ジオキソエチル]-ピペラジンが本明細書での使用に好ましい。
実施例1
105gスケール(一例として)
結晶化工程:
1. 4Lの反応容器において245 mlのDI水中に105.0 gのAPIを溶解させる。
2. 490 mlのアセトンで希釈し、160 rpmおよび35℃で撹拌する。
3. 160 rpmおよび35℃で撹拌しながら21 gのHPMCを加える。
(注:ポリマーを加える際に懸濁液中にポリマーの塊が生じるのを防ぐ)
4. 30分間待った後、160 rpmで撹拌しながら490 mlのアセトンを5分(〜100 ml/分)で加える。
5. 14 gのHPMC(同一ロット)を加え、125 rpmで30分間撹拌する。
6. 1225 mlのアセトン/IPAC(1:4)を、45℃および100-105 rpmの撹拌速度で開始して、280分(添加速度 4.4 ml/分)で加える。
(注:15 gのバッチからの70分の混合時間に基づくスケールアップであり、70 mlから2450 mlへの実施体積のスケールアップには4倍の長いさが必要である。)
7. アセトン/IPAC添加の間に浴温度を45℃から20℃に280分で下げる(冷却速度 25℃/280分)。
8. 全てのアセトン/IPAC溶媒を加えた後、該スラリーを、20℃で、90-95 rpmで12-16時間撹拌しながら、熟成させる。
9. HPLCおよびカールフィッシャー装置のためにスラリーを確保し、収率チェックのためにML(母液)および洗液を確保する。
実施例2
別法として、該結晶化の順序は、以下に記載の別の実施例のように変更し得る。
1. 980 mLのアセトン(第1貧溶媒として)を4Lの反応容器に加える。
2. 35 gのHPMCを加え、160 RPMおよび45℃で撹拌する。
3. 別の容器において105.0 gのAPIを245 mlのDI水中に溶解させ、溶液を反応容器に加える。
4. 40分間待つ。
5. 1225 mlのアセトン/IPAC(1:4)(第2貧溶媒として)を、45℃および100-105 rpmの撹拌速度で開始して、280分で加える(添加速度 4.4 ml/分)。
(注:15 gのバッチからの70分の混合時間に基づくスケールアップであり、70 mlから2450 mlへの実施体積のスケールアップには4倍の長いさが必要である。)
6. アセトン/IPAC添加の間に浴温度を45℃から20℃に280分で下げる(冷却速度 25℃/280分)。
7. 全てのアセトン/IPAC溶媒を加えた後、該スラリーを、20℃で、90-95 rpmで12-16時間撹拌しながら、熟成させる。
8./9. HPLCおよびカールフィッシャー装置のためにスラリーを確保し、収率チェックのためにML(母液)および洗液を確保する。
濾過
10. 晶析装置において撹拌しながら、315 mlのアセトンを該スラリーに加える。2-3分間撹拌する。
11. スラリーを濾過する。
12. ケーキを完全に脱液する。風乾させない。
13. 525 mlのアセトンで再スラリー化洗浄する(Reslurry wash)。10-40 rpmで5-10分間撹拌する。
14. ケーキを完全に脱液する。風乾させない。
15. 210 mlのアセトンで置換洗浄する。
16. ケーキを完全に脱液する。風乾させない。
高密度化
17. ケーキを撹拌する。
・RPM=10-40, 完全に混合するために、RPM=3-10 rpmにて、攪拌機を昇降させることにより撹拌する。
・ケーキの体積が一定になるまで撹拌を続ける(〜10-30分)。
乾燥
18. 断続的に撹拌しながら減圧乾燥
・ジャケット温度を25℃〜50℃まで2-4時間かけて上昇させる。
・乾燥するまで、15〜30分毎に2-5分間撹拌する。
・LOD(乾燥による減量)<3%LODまで乾燥させる。
Claims (16)
a)溶媒中に該化合物を溶解させて溶液を得ること;
b)第1の量の第1貧溶媒を該溶液に加えること;
c)第1の量のHPMCを該溶液中に分散させること;
d)第2の量の該第1貧溶媒を該溶液に加えること;
e)第2の量のHPMCを該溶液中に分散させること;そして、
f)アセトンおよび酢酸イソプロピル(IPAC)から実質的に成る組み合わせである第2貧溶媒を該溶液に加えて該HPMCとともに該化合物を結晶化させることにより製剤を得ること、
を含む、該方法。
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Application Number | Priority Date | Filing Date | Title |
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US201161578689P | 2011-12-21 | 2011-12-21 | |
US61/578,689 | 2011-12-21 | ||
US13/716,306 | 2012-12-17 | ||
US13/716,306 US9248139B2 (en) | 2011-12-21 | 2012-12-17 | Co-processing method and formulations for HIV attachment inhibitor prodrug compound and excipients |
PCT/US2012/070229 WO2013096239A1 (en) | 2011-12-21 | 2012-12-18 | Co-processing method and formulation for hiv attachment inhibitor prodrug compound and excipients |
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DK2793862T3 (en) | 2017-01-16 |
HUE031758T2 (en) | 2017-07-28 |
CY1118507T1 (el) | 2017-07-12 |
WO2013096239A1 (en) | 2013-06-27 |
US20130164345A1 (en) | 2013-06-27 |
ES2617512T3 (es) | 2017-06-19 |
PT2793862T (pt) | 2017-02-20 |
US9248139B2 (en) | 2016-02-02 |
CN104023709B (zh) | 2016-06-29 |
SMT201700126T1 (it) | 2017-03-08 |
EP2793862B1 (en) | 2016-12-07 |
PL2793862T3 (pl) | 2017-06-30 |
JP2015503522A (ja) | 2015-02-02 |
US20160102093A1 (en) | 2016-04-14 |
SMT201700126B (it) | 2017-03-08 |
EP2793862A1 (en) | 2014-10-29 |
SI2793862T1 (sl) | 2017-03-31 |
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