Chen, Wei’s team published research in Organic & Biomolecular Chemistry in 2017 | CAS: 50551-57-0

Ethyl 6-methoxybenzofuran-2-carboxylate(cas: 50551-57-0) belongs to benzofurans.Related Products of 50551-57-0Benzofurans containing one furan ring that have been implicated as psychoactive recreational drugs include 6-(2-aminopropyl)benzofuran (6-APB), 5-(2-aminopropyl)benzofuran (5-APB), 5-(2-ethylaminopropyl)benzofuran (5-EAPB), and 5-methylaminopropylbenzofuran (5-MAPB).

The author of 《Efficient synthesis of chiral benzofuryl β-nitro alcohols via a catalytic asymmetric Henry reaction》 were Chen, Wei; Zhou, Zhao-Hui; Chen, Hong-Bin. And the article was published in Organic & Biomolecular Chemistry in 2017. Related Products of 50551-57-0 The author mentioned the following in the article:

Chiral β-amino alc. ligands were found to be effective for the copper(II)-catalyzed asym. Henry reaction of benzofuran-2-carboxaldehydes with nitromethane, which led to the formation of (S)-enriched benzofuryl β-nitro alcs. with satisfactory enantioselectivities (up to 98% ee). The experimental process involved the reaction of Ethyl 6-methoxybenzofuran-2-carboxylate(cas: 50551-57-0Related Products of 50551-57-0)

Ethyl 6-methoxybenzofuran-2-carboxylate(cas: 50551-57-0) belongs to benzofurans.Related Products of 50551-57-0Benzofurans containing one furan ring that have been implicated as psychoactive recreational drugs include 6-(2-aminopropyl)benzofuran (6-APB), 5-(2-aminopropyl)benzofuran (5-APB), 5-(2-ethylaminopropyl)benzofuran (5-EAPB), and 5-methylaminopropylbenzofuran (5-MAPB).

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem