Triethyl heptane-1,1,7-tricarboxylate → HCID 70618608, compound

Participants

Reaction Steps

For example, the use of the compound of formula 4, diethyl trans-2-{3-[(tetrahydropyran-2-yl)oxy]-3-methyl-1-octenyl}cyclopropane-1,1-dicarboxylate, described in Example 41and the compound of formula 5, triethyl heptane-1,1,7-tricarboxylate, described in Example 42, in the procedure of Example 45 gives diethyl trans-3-(6-carboethoxyhexanyl)-4-(3-hydroxy-3-methyl-1-octenyl)-2-oxo-1,3-cyclopentanedicarboxylate, γmaxfilm 3500, 1725 cm-1, nmr (CDCl3) δ 0.88 (t, 3H), 4.17 (m, 6H), 5.64 (m, 2H), via the intermediate diethyl trans-3-(6-carboethoxyhexanyl)-4-{3-[(tetrahydropyran-2-yl)oxy]-3-methyl-1-octenyl}-2-oxo-1,3-cyclopentanedicarboxylate, γmaxfilm 1730 cm-1.

Provenance & Evidence