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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094769Generated: October 31, 2026

Acetic Anhydride → HCID 13345321, compound

https://huagongshe.com/reaction/1094769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant6-Methyl-2,3-pyridinedicarboxylic acidHCID 542567—
ProductHCID 13345321HCID 13345321—

Reaction Conditions

Temperature100 °C

Reaction Steps

In a 100 ml round-bottomed flask 6-methyl-2,3-pyridinedicarboxylic acid (10 g, 55.2 mmol) and acetic anhydride (26 ml, 276 mmol) were added and heated at 100° C. under nitrogen for 5 hours. After this time the volatiles were removed under vacuum to give the title compound D32 (8.2 g) as a slightly brown solid. 1H NMR (400 MHz, DMSO-d6) δ ppm 8.41 (d, 1 H), 7.82 (d, 1 H), 2.73 (s, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08133908B2
Source datasetuspto-grants-2012_03
ORD IDord-35cd43482bc54903b6c91a9f05b1dd00
Source noteuspto-grants-2012_03