Table 1. Structures of deoxytylophorinine, its intermediate and derivatives.

Compda	R1	R2	R3	R4	R5	R6
f	H	OMe	OMe	OMe	H (S)	-
g	H	OMe	OMe	OMe	H (S)	-
h	H	OMe	OMe	OMe	H (S)	-
i	H	OMe	OMe	OMe	H (S)	OH
j	H	OMe	OMe	OMe	H (S)	H
k	H	OMe	OMe	OMe	H (S)	OMe (R)
l	H	OMe	OMe	OMe	H (S)	OMe (S)
m	H	OMe	OMe	OMe	H (S)	BnNH (R)
n	H	OMe	OMe	OMe	H (S)	BnNH (S)
1	H	OMe	OMe	OMe	H (S)	H
2	H	OMe	OMe	OMe	H (R)	H
3	OMe	OMe	OMe	OMe	H (S)	H
4	OMe	OMe	OMe	H	H (S)	H
5	OMe	H	OMe	OMe	H (S)	H
6	H	F	OMe	OMe	H (S)	H
7	H	H	OMe	OMe	H (S)	H
8 b	H	OMe	OMe	OMe	H (S)	OMe (R)
9	H	OMe	OMe	OMe	H (S)	OMe (S)
10	H	OMe	OMe	OMe	H (R)	OMe (S)
11	H	OMe	OMe	OMe	H (R)	OMe (R)
12 b	H	OMe	OMe	OMe	H (S)	BnNH (R)
13 b	H	OMe	OMe	OMe	H (S)	BnNH (S)
14	H	OMe	OMe	OMe	H (R)	BnNH (S)
15	H	OMe	OMe	OMe	H (R)	BnNH (R)
16 b	H	OMe	OMe	OMe	H (S)	n-PrNH (R)
17 b	H	OMe	OMe	OMe	H (S)	n-PrNH (S)
18	H	OMe	OMe	OMe	H (R)	n-PrNH (S)
19	H	OMe	OMe	OMe	H (R)	n-PrNH (R)
20 b	H	OMe	OMe	OMe	H (S)	i-PrNH (R)
21 b	H	OMe	OMe	OMe	H (S)	i-PrNH (S)
22	H	OMe	OMe	OMe	H (R)	i-PrNH (S)
23	H	OMe	OMe	OMe	H (R)	i-PrNH (R)
24 b	H	OMe	OMe	OMe	H (S)	c-PentylNH (R)
25 b	H	OMe	OMe	OMe	H (S)	c-PentylNH (S)
26	H	OMe	OMe	OMe	H (R)	c-PentylNH (S)
27	H	OMe	OMe	OMe	H (R)	c-PentylNH (R)
28 b	H	OMe	OMe	OMe	H (S)	c-HexylNH (R)
29 b	H	OMe	OMe	OMe	H (S)	c-HexylNH (S)
30	H	OMe	OMe	OMe	H (R)	c-HexylNH (S)
31	H	OMe	OMe	OMe	H (R)	c-HexylNH (R)
32 b	H	OMe	OMe	OMe	H (S)	NH2 (R)
33 b	H	OMe	OMe	OMe	H (S)	NH2 (S)
34	H	OMe	OMe	OMe	H (R)	NH2 (S)
35	H	OMe	OMe	OMe	H (R)	NH2 (R)

^aCompounds 1 [36], [37], 2 [35], 3 [38], 4 [42], 6 [43], 7 [43], 9 [44], and 33 [45] are known, while others are new synthesized.

^bThese compounds have been claimed in a pending patent (PCT/CN2010/070832).