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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569637Generated: October 30, 2026

Benzylamine → (2E)-N-Benzyl-3-(3,4-dihydroxyphenyl)acrylamide

https://huagongshe.com/reaction/569637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantCaffeic AcidHCID 689043—
SolventTetrahydrofuranHCID 8028—
Product(2E)-N-Benzyl-3-(3,4-dihydroxyphenyl)acrylamideHCID 13644537—

Reaction Conditions

Temperature50 °C

Reaction Steps

To 5 ml of tetrahydrofuran containing 180 mg of caffeic acid were added 206 mg of dicyclohexyl carbodiimide and 107 mg of benzylamine. The mixture was stirred at 50° C. for 6 hours and then filtrated. The filtrate was concentrated and the residue obtained was recrystallized from ethyl acetate/hexane to give 100 mg of granular crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04733002
Source datasetuspto-grants-1988_03
ORD IDord-e12cb1269ee64004a28b81cd0e8f6276
Source noteuspto-grants-1988_03