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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45302Generated: October 26, 2026

Acetic Acid → HCID 178476642, compound

https://huagongshe.com/reaction/45302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantIsopropanolHCID 3776—
ReactantHCID 178484382HCID 178484382—
SolventWaterHCID 962—
ProductHCID 178476642HCID 17847664247.8%

Reaction Steps

78 g (1 equivalent) of metformin free base, 234 Ml of isopropanol, 234 Ml of water and 57 Ml (1.65 equivalents) of acetic acid were added to a reactor, and stirred. The resulting crystal was filtered and washed with isopropanol, and then dried at 60° C. to obtain 54.6 g of metformin acetate (yield: 47.8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541474B2
Source datasetuspto-grants-2013_09
ORD IDord-cd5a98c6f5d745438361e4b8efe6e631
Source noteuspto-grants-2013_09