Lithium hydroxide, monohydrate → HCID 11566810, compound

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Reaction Steps

Compound 107g was prepared likewise Method D starting from 106g (7.25 g, 15.0 mmol) and LiOH.H2O (3.21 g, 76.4 mmol) to give 107g (5.46 g, 95% pure by 1H NMR, 94%, mp=99-103° C.) as a white solid. An analytical sample was obtained after recrystallization from iPr2O/heptane. mp=104-106° C. 1H NMR: δ 2.39 (t, J=6.9 Hz, 4H), 2.18-2.10 (m, 4H), 1.69-141 (m, 20H), 1.27-1.14 (m, 4H). 3C NMR: δ 211.1, 184.6 (2×), 53.9 (2×), 42.5 (2×), 39.0 (2×), 35.9 (4×), 25.7 (2×), 24.9 (4×), 24.0 (2×). Anal. calcd for C21H34O5: C, 68.82; H, 9.35, found: C, 68.78; H, 9.47.

Provenance & Evidence