Table 1.

NMR data (CDCl₃) for faulkneryne A (4a)

no.	δC, mult.a	δH, mult. (J in Hz)b	COSYb	HMBC (H→C)
1	66.4, CH	3.72, dd (11.4, 6.2)	H2	C2, C3
	66.4, CH	3.78, dd (11.4, 3.8)	H2	C3
2	64.0, CH	4.57, dd (6.2, 3.8)	H1, H7	C1, C3, C4, C5
3	80.1, C
4	71.1, C
5	76.8, Cd
6	76.5, Cd
7	107.8, CH	5.49, d (10.9)	H2, H8, H9	C3, C4, C5, C8, C9
8	149.5, CH	6.11, dt (10.9, 7.6)	H7, H9	C6, C7, C9
9	30.9, CH2	2.33, (7.6)	H7, H8, H10	C6, C7, C8, C11
10	28.7, CH2e	1.41, m	H9, H11	C8, C9, C11
11	28.8, CH2e	1.30, m	H10, H12	C12
12	28.9, CH2	1.31, m	H11, H13	C11
13	28.6, CH2	1.39, m	H12, H14	C14, C15
14	33.0, CH2	2.03, m (7.3)	H13, H15, H16	C12, C15, C16
15	138.3, CH	6.17, dt (13.5, 7.3)	H14, H16	C13, C14, C16
16	104.3, CH	6.01, d (13.5)	H14, H15	C14, C15

^a125 MHz.

^b600 MHz.

^cMultiplicity assigned from HSQC.

^d,ePeaks may be interchanged.