Compound Q&A

How is 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole) (CAS: 2397-00-4) typically synthesized?

Answer

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole)
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole) is synthesized via a multistep reaction involving the condensation of 4,1-phenylenebis(5-methyl-1,3-benzoxazole) and 1,2-ethanediyldiisocyanate. The reaction requires a mild base catalyst and is carried out in an aprotic solvent. The yield is usually around 85%, and the product is purified by recrystallization from ethanol.

About

CAS No 2397-00-4
English Name 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole)
Molecular Formula C30H22N2O2
Molecular Weight 442.5180000000002 g/mol
SMILES CC1=CC2=C(C=C1)OC(=N2)C3=CC=C(C=C3)C=CC4=CC=C(C=C4)C5=NC6=C(O5)C=CC(=C6)C
InChIKey OKEZAUMKBWTTCR-UHFFFAOYSA-N
Last Updated: 2025-10-13 17:50

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