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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989634Generated: October 30, 2026

Succinic anhydride → HCID 86758533, compound

https://huagongshe.com/reaction/989634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSuccinic anhydrideHCID 7922—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 45261083HCID 45261083—
SolventDimethylformamideHCID 6228—
ProductHCID 86758533HCID 8675853371.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 150 mg of 3-[1-methyl-4[1-methyl-4[1-methyl-4[1-methyl-5(α-bromoacrylamido) indole-2-carboxamido]pyrrole-2-carboxamido]pyrrole-2-carboxamido]pyrrole-2-carboxamido]propionamidine hydrochloride, prepared as described in step I as above, in 10 ml DMF were added 25 mg of potassium carbonate and 20 mg of succinic anhydride. The mixture was heated at 60° C. for 4 hours. The solvent evaporated under vacuum and the crude residue purified by flash chromatography (methylene chloride/methanol:8/2) to yield 100 mg of the title compound as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458768B1
Source datasetuspto-grants-2002_10
ORD IDord-0df4b66eb8dc4fd2b27d1f3a8cad1a44
Source noteuspto-grants-2002_10