... H-7), 1 .22 (3H,s,H-9), 1.36(3H,s,H-10), 4.41(1H,q,J = 2. 4Hz,H-3).13CNMR(50MHz, CDCl3, TMS): 20 .4 (t,C-5), 22 .3 (q,C-7), 25 .7 (d,C-1), 28 .8(q,C-9), 29 .0(q,C-10), 35.0(t,C-6), 42. 6(t,C -2 ) , 48.4(d,C-4), ... 48.4(d,C-4), 68.1(d,C-3), 73.3(s,C-8).p-Menthane-3,8-trans-diol (2) . Mp 77. 3-7 8.3° (from Et 2 O-hexane), [α] 23 D± 0° (CHCl3; c =0.1). IRνKBrmaxcm–1: 325 0, 29 60, 29 20, 1450, 1 420 , 122 0, ... 3. 72( 1H,dt,J = 10.4,4.3Hz,H-3).13CNMR(50MHz,CDCl3, TMS): 22 .0(q,C-9), 23 .8(q,C-10), 27 .1(t,C-5), 30.1(q,C-7), 31.4(d,C-1),34.6(t,C-6), 44.7(t,C -2 ) , 53.5(C-4), 72. 9(d,C-3), 75.0(s,C-8).To explore...