Synthesis of Long‐Chain Polyamides via Main‐Chain Modification of Polyethyleneketones. - Lu, Yipu; Takahashi, Kohei; Zhou, Jian; Nontarin, Roopsung; Nakagawa, Shintaro; Yoshie, Naoko; Nozaki, Kyoko (Angewandte Chemie, 2024)