TABLE 2.

¹H (500 MHz) and ¹³C (125 MHz) NMR data for d-olivosyl-gilvocarcin M (structure 19) DMSO-d₆

Position	δH(J in Hz)	δC, mult.d
1		152.9, C
1-OH	9.69, s
2	6.90, d (8.5)	111.9, CH
3	7.71, d (8.0)	129.4, CH
4		126.6, C
4a		122.3, C
4b		141.0, C
6		159.3, C
6a		121.1, C
7	7.58, s	120.4, CH
8		140.2, C
8-CH3	2.39, s	21.1, CH3
9	7.20, s	118.5, CH
10		156.6, C
10-OCH3	3.96, s	56.0, CH3
10a		121.0, C
10b		113.4, C
11	8.22, s	101.6, CH
12		151.6, C
12-OCH3	4.02, s	56.2, CH3
12a		114.6, C
1′	5.63, d (10.5)	75.0, CH
2′-Ha	1.30, dd (11.5, 11.5)a	43.2, CH2
2′-He	2.36, mc
2′-OH
3′	3.80, m	72.0, CH
3′-OH	4.73, d (4.5)b
4′	2.91, dd (9.0, 8.5)a	77.8, CH
4′-OH	4.96, d (5.0)b
5′	3.49, m	76.0, CH
6′-H3	1.27, d (6.0)	18.7, CH3
1″
2″-He
2″-Hz

^aCoupling constants calculated after D₂O exchange.

^bSignal lost after D₂O exchange.

^cSignal partially obscured.

^dmult., multiplicity.