Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681295Generated: November 3, 2026

Liothyronine → N-Bromoacetyl-3,3',5-triiodothyronine

https://huagongshe.com/reaction/1681295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLiothyronineHCID 5920—
ReactantBromoacetyl bromideHCID 61147—
SolventEthyl AcetateHCID 8857—
ProductN-Bromoacetyl-3,3',5-triiodothyronineHCID 122086—

Reaction Steps

According to the present invention a solution of 3,3',5-triiodo-L-thyronine and bromoacetyl bromide in ethyl acetate is refluxed for a period of time to produce the bromoacetylated hormone which is then fractionated by high speed countercurrent chromatography to yield highly pure N-bromoacetyl-3,3',5-triiodo-L-thyronine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05169984
Source datasetuspto-grants-1992_12
ORD IDord-5970f06b834348c39766db5e4bc8499b
Source noteuspto-grants-1992_12