Compound Q&A
How is Methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS: 82782-85-2) typically synthesized?
Answer
![Methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate](https://static.chemtradehub.com/structs/827/82782-85-2-683d.webp "Methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate")
Methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS: 82782-85-2) is commonly synthesized via the reaction of 4H-thieno[3,2-b]pyrrole-5-carboxylic acid with methyl bromide in the presence of a base like potassium carbonate. The reaction is stereoselective and yields a high purity product with good selectivity and high yield. This synthetic route is favored due to its simplicity and efficiency.
About
CAS No
82782-85-2
English Name
Methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate
Molecular Formula
C8H7NO2S
Molecular Weight
181.22 g/mol
SMILES
COC(=O)c1cc2sccc2[nH]1
InChIKey
SBBZXGMGOKVVOB-UHFFFAOYSA-N
Last Updated: 2025-10-22 12:37
![Methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate — Jin Jinle (Hunan) Chemical Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce76192b2de6e8e95a464e/67ce76192b2de6e8e95a464e-logo.webp){kind=logo}
![Methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate — JiangSuAiKangShengWuYiYaoYanFa Co Ltd](https://static.chemtradehub.com/suppliers/67cec9452b2de6e8e95a52fa/67cec9452b2de6e8e95a52fa-logo.webp){kind=logo}
![Methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate — Leyan Reagents](https://static.chemtradehub.com/suppliers/67ce1f8657537e5c8069b370/67ce1f8657537e5c8069b370-logo.webp){kind=logo}
![Methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate — ShangHaiJiZhiShengHua Technology Co Ltd](https://static.chemtradehub.com/suppliers/67cecbee2b2de6e8e95a5b72/67cecbee2b2de6e8e95a5b72-logo.webp){kind=logo}
![Methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate — Shanghai Jixiang Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce6f4d2b2de6e8e95a45bf/67ce6f4d2b2de6e8e95a45bf-logo.webp){kind=logo}