Asymmetric Double Hydroxycarbonylation of Alkynes to Chiral Succinic Acids Enabled by Palladium Relay Catalysis.
Angew Chem Int Ed Engl
; 61(29): e202204156, 2022 07 18.
Article
in En
| MEDLINE
| ID: mdl-35524419
A Pd-catalyzed asymmetric double hydroxycarbonylation of terminal alkynes was developed by using relay catalysis, providing a highly efficient route to chiral succinic acids (41 examples, 76-94 %, 94-99 % ee). Key to success was the combinatorial use of a Pd precursor with two distinct phosphine ligands in one pot. The synthetic utilities of this protocol were showcased in the facile synthesis of key intermediates for chiral pharmaceuticals.
Key words
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Palladium
/
Alkynes
Language:
En
Journal:
Angew Chem Int Ed Engl
Year:
2022
Document type:
Article
Country of publication:
Germany