METHOD FOR SYNTHESIS OF BILIRUBIN Russian patent published in 2025 - IPC C07B47/00 C07D403/14 C07D207/44 A61K31/409 

Abstract RU 2838556 C2

FIELD: chemistry.

SUBSTANCE: disclosed is a group of inventions relating to methods of producing synthetic bilirubin. Method for synthesis of bilirubin involves dimerisation of a compound of formula 6 and replacing X in the product with -C(=O)H to obtain a compound of formula 1, obtaining a compound of formula 3 by combining a compound of formula 1 with compound of formula 2 in the presence of a base and a solvent and obtaining bilirubin from the compound of formula 3. Substitutes R1-R5 and X are described in the claim.

EFFECT: providing a method for synthesis of the desired compound.

11 cl, 15 dwg, 1 tbl, 94 ex

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RU 2 838 556 C2

Authors

Kim, Myung Lip

Ma, Sang Ho

Park, Ki Soo

Jun, Hee Goo

Kim, Da Eun

Dates

2025-04-21Published

2022-08-10Filed