反应 #1483109

ord-6e7ebb03776448d4978fb31307373e63

反应方程式

O=C(O)c1cc2ccccc2c(Cc2c(O)c(C(=O)O)cc3ccccc23)c1O
pamoic acid
[Na+].[OH-]
NaOH
O=C(O)c1cc2ccccc2c(Cc2c([O-])c(C(=O)O)cc3ccccc23)c1[O-].[Na+].[Na+]
sodium pamoate

试剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他A second octreotide-pamoate complex was prepared

实验过程

A second octreotide-pamoate complex was prepared by dissolving pamoic acid (19.4 mg, 0.05 mmol) in 0.4 N NaOH (250 μL) and dioxane (250 μL) to provide a solution of sodium pamoate in dioxane/water (1:1). Octreotide acetate (50 mg, 0.05 mmol) was dissolved in dioxane/water (1:1, 200 μL). The octreotide acetate solution was added drop wise to the sodium pamoate with mixing to provide a light yellow, homogenous solution. This material was lyophilized to dryness providing a light yellow powder (65 mg). The octreotide/pamoate ratio of this preparation was 1.02 as measured by RP-HPLC. These two preparations were used to prepare new PLGA microparticle formulations.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08900636B2uspto-grants-2014_12