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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1614143Generated: October 26, 2026

Tyramine → Biotin tyramine

https://huagongshe.com/reaction/1614143

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 numberUS05196306
Source datasetuspto-grants-1993_03
ORD IDord-6d400354cb97470db384a92d5975894d
Source noteuspto-grants-1993_03