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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2681Generated: October 25, 2026

Tyramine → Biotin tyramine

https://huagongshe.com/reaction/2681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTyramineHCID 5610—
ReactantTriethylammonium hydrogen carbonateHCID 11768884—
Reactantn-Hydroxysuccinimide biotinHCID 86743017—
SolventDimethylformamideHCID 6228—
ProductBiotin tyramineHCID 86746652—

Reaction Conditions

Temperature50 °C

Reaction Steps

a solution of biotin-N-hydroxysuccinimide, 170 mg (0.5 mMoles), and tyramine (recrystallized from water), 68.5 mg (0.5 mMoles), in 25 ml dimethylformamide was treated with 10 ml of 1M triethylammonium bicarbonate, pH 7.5, and then heated at 50° C. for 3 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05731158
Source datasetuspto-grants-1998_03
ORD IDord-989c68d91dfc4d74a9b62cfdff0165f9
Source noteuspto-grants-1998_03