4-(4-Chlorophenyl)-4-hydroxy-N,N-dimethyl-alpha,alpha-diphenylpiperidine-1-butyramide monohydrochloride → Loperamide

HRID 2279431

Reaction equation

HRID 2279431 reaction equation
[CH3:1][N:2]([C:4]([C:6]([C:29]1[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=1)([C:23]1[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=1)[CH2:7][CH2:8][N:9]1[CH2:14][CH2:13][C:12]([OH:22])([C:15]2[CH:16]=[CH:17][C:18]([Cl:21])=[CH:19][CH:20]=2)[CH2:11][CH2:10]1)=[O:5])[CH3:3].Cl>O>[CH3:1][N:2]([C:4]([C:6]([C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1)([C:23]1[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=1)[CH2:7][CH2:8][N:9]1[CH2:14][CH2:13][C:12]([OH:22])([C:15]2[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][CH:16]=2)[CH2:11][CH2:10]1)=[O:5])[CH3:3]

Participants

3

Procedure

Octreotide was provided as a sterile lyophilisate and reconstituted with sterile water for injection to yield a stock solution (10 mg/mL). The stock solution was stored refrigerated (2 to 8° C.). On each day of dosing, the stock solution is diluted with sterile water for injection to a final concentration of 0.1 mg/mL. Loperamide hydrochloride was dissolved in saline for injection to yield a final concentration of loperamide base of 0.1 mg/mL (Note: 1 g of loperamide hydrochloride=0.929 g of loperamide base. A correction factor of 1.076 was used for formulation preparation). Loperamide hydrochloride solution is prepared weekly. Compound 552 was formulated as a solution with 10% hydroxypropyl-β-cyclodextrin (97%) in water. In order to verify the concentration of the test articles in the formulations, representative samples (1.0 mL in duplicate, except for octreotide, where only 0.1 mL each will be collected) were collected at appropriate intervals during the study.

Workup

  1. customto yield a stock solution (10 mg/mL)
  2. custom(2 to 8° C.)
  3. waitOn each day of dosing

Sources & evidence

ORD record
ord-40c7e64776664fb5829be2a630b83c09
Source dataset
uspto-grants-2015_09
Patent number
US09133235B2

Linked notes

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