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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903459Generated: October 31, 2026

3,4,5-Trimethoxybenzaldehyde → HCID 54001398, compound

https://huagongshe.com/reaction/903459

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4,5-TrimethoxybenzaldehydeHCID 6858—
ReactantBromineHCID 24408—
ReactantL-ProlineHCID 145742—
Reactant4-oxo-4-(3,4,5-trimethoxyphenyl)butanoic acidHCID 290094—
ReactantHCID 54468486HCID 54468486—
SolventAcetic AcidHCID 176—
ProductHCID 54001398HCID 54001398—

Reaction Steps

As described in Example 52, 3,4,5-trimethoxybenzaldehyde is converted to 3-(3,4,5-trimethoxybenzoyl)propionic acid. The preceding compound is converted to the hydroxysuccinimide ester as described in Example 15 and coupled to L-proline as described in Example 16. The 1-[3-(3,4,5-trimethoxybenzoyl)propionyl]-L-proline is reacted with bromine in acetic acid as in Example 20 to give 1-[3-bromo-3-(3,4,5-trimethoxybenzoyl)propionyl]-L-proline. The preciding compound is reacted with potassium thioacetate in ethanol-water as in Example 21 to give the product of the Example as a glass.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04226775
Source datasetuspto-grants-1980_10
ORD IDord-ad7c7ef94e024921a903ffe6faf92334
Source noteuspto-grants-1980_10