Ethyl 2-{[(2,6-difluorophenyl)methyl](ethoxycarbonyl)amino}-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate (CAS No: 308831-94-9) is a key pharmaceutical intermediate used in the synthesis of APIs Relugolix. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: Ethyl 2-[[(2,6-difluorophenyl)methyl](ethoxycarbonyl)amino]-4-methyl-5-(4-nitrophenyl)-3-thiophenecarboxylate,Ethyl 2-[(2,6-Difluorobenzyl)(ethoxycarbonyl)amino]-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate
CAS No: 308831-94-9
PubChem CID: 18324799
Mol Formula: C24H22F2N2O6S
Mol Weight: 504.5 g/mol
Used in API: Relugolix
IUPAC Name: ethyl 2-[(2,6-difluorophenyl)methyl-ethoxycarbonylamino]-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate
API Intermediate Description: Ethyl 2-{(2,6-difluorophenyl)methyl amino}-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate is a highly functionalized substituted thiophene derivative designed for use as a synthetic intermediate in medicinal and pharmaceutical chemistry.Bluntly put: this is not a commodity chemical. It’s a late-stage, complexity-heavy intermediate, typically seen in small-molecule drug discovery or advanced lead optimization work.