참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Sorbitol | HCID 5780 | — |
| 반응물 | 2-Amino-1-phenylpropan-1-ol hydrochloride | HCID 9065 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | Phenylpropanolamine hydrochloride Sorbitol | HCID 86745306 | — |
반응 단계
Once thoroughly dispersed, the molten sorbitol melt containing uniformly dispersed particles of phenylpropanolamine hydrochloride was placed in a jacketed agitator equipped with double Sigma blades and slowly cooled to 90° C. with a steam/water mix flowing through the jacket and maintaining constant agitation, until the molten magma was crystallized to a viscous mass. At this point, such viscous mass was transferred to trays and held in an oven at 90° C. for 4 hours until it was fully crystallized. Lumps of this fully crystallized material were ground in a Waring blender and screened through a set of stainless steel screens collecting the material passing through the 40 mesh (U.S. Sieve Series) screen and held on a 100 mesh screen (-40/+100 cut). The resultant powder was assayed and was found to contain 3.8% phenylpropanolamine hydrochloride.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US05075291 |
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| 출처 데이터셋 | uspto-grants-1991_12 |
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| ORD ID | ord-10471e22b66c4793a7af9c8061eafbbb |
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| 출처 메모 | uspto-grants-1991_12 |
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