Using the curved-arrow notation, fill in the details for acid-catalyzed mutarotation of glucopyranose shown in Eq. 24.19.
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Using the curved-arrow notation, fill in the details for acid-catalyzed mutarotation of glucopyranose shown in Eq. 24.19. Begin by protonating the ring oxygen.
Transcribed Image Text:
HO HO HOCH2 a-anomer ОН OH Н HO opening of the hemiacetal 180° internal rotation HO H3O+ or OH HOCH₂ НО OH он о Н HOCH₂ НО -ОН OH closing of the hemiacetal H3O+ or "OH НО HOCH₂ НО ОН B-anomer H -OH (24.19)
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