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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229564Generated: October 26, 2026

Acetate → Bupropion

https://huagongshe.com/reaction/229564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetateHCID 175—
ReactantPhosphateHCID 1061—
ReactantBupropion HydrochlorideHCID 62884—
ReactantBupropion HydrobromideHCID 11984562—
ProductBupropionHCID 444—

Reaction Steps

The dissolution of bupropion HBr formulations according to the invention were assessed in three USP-3 media, i.e., SGF pH 1.2, Acetate Buffer pH 4.5 and Phosphate Buffer pH 6.8 over a period of 16 hours. These results are contained in FIG. 66. Particularly Bupropion HBr XL 348 mg tablets (final), Lot # Bup-HBr-XL-012-5; Wellbutrin XL 300 mg tablets (final), Lot # 05A116; Bupropion HBr XL 348 mg tablets ECl Lot # Bup-HBr-XL-012-5 (EC 32 mg wg) and Wellbutrin XL 300 mg tablets (EC10-Lot # 05D047 were assessed in SGF media pH 1.2 for 2 hours, Acetate Buffer pH 4.5 for 2 hours, and Phosphate Buffer SIF pH 6.8 for a total of 10 hours. The results are contained in the FIG. 66-68.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563823B2
Source datasetuspto-grants-2009_07
ORD IDord-40e1bbce3083436c940deac123c8d01f
Source noteuspto-grants-2009_07