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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076724Generated: October 26, 2026

Carbamazepine → Carbamazepine p-phthalaldehyde

https://huagongshe.com/reaction/2076724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbamazepineHCID 2554—
ReactantTerephthalaldehydeHCID 12173—
SolventMethanolHCID 887—
ProductCarbamazepine p-phthalaldehydeHCID 131728782—

Reaction Steps

25 mg (0.1058 mmol) carbamazepine and 7 mg (0.0521 mmol) p-phthalaldehyde were dissolved in approximately 3 mL methanol. Slow evaporation of the solvent yielded colorless needles of a 1:1 carbamazepine/p-phthalaldehyde co-crystal, as shown in FIG. 50A-B.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07927613B2
Source datasetuspto-grants-2011_04
ORD IDord-5dfa08e8a2384fe099b1d551c8fdab9f
Source noteuspto-grants-2011_04