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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1363424Generated: October 26, 2026

Acetate → Bupropion

https://huagongshe.com/reaction/1363424

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 (ECl0-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 numberUS07884136B2
Source datasetuspto-grants-2011_02
ORD IDord-9660e81af58943bdb38828d2702b386c
Source noteuspto-grants-2011_02