Kalihiacyloxyamides A-H, α-acyloxy amide substituted kalihinane diterpenes isolated from the sponge Acanthella cavernosa collected in the South China Sea Author Wang, Zhe , Yueying Li &, Di Zhang &, Huiyue Hou &, Li Xiao &, & * & Key Laboratory of Marine Drugs, Chinese Ministry of Education, School of Medicine and Pharmacy, Ocean University of China, Qingdao 266003, People’s Republic of &, Yueying Li &, Di Zhang &, Huiyue Hou &, Li Xiao &, & * & Laboratory of Marine Drugs and Biological Products, National Laboratory for Marine Science and Technology, Qingdao 266235, People’s Republic of China &, Yueying Li &, Xiao Han Author Li, Yueying Author Han, Xiao Author Zhang, Di Author Hou, Huiyue Author Xiao, Li Author Li, Guoqiang text Phytochemistry 2023 113512 2023-02-28 206 1 8 http://dx.doi.org/10.1016/j.phytochem.2022.113512 journal article 10.1016/j.phytochem.2022.113512 1873-3700 8194523

Table 4 13 C NMR data of compounds 7–8 in CDCl (δ in ppm). 3

No.	7b		8 a
a Measured at 100 MHz. b Measured at 125 MHz.
	cis	trans	trans	cis
1	41.7, CH	45.9, CH	41.6, CH	41.7, CH
2	19.3, CH2	19.4, CH2	19.4, CH2	19.4, CH2
3	31.2, CH2	31.0, CH2	31.0, CH2	31.2, CH2
4	130.8, C	130.8, C	131.2, C	130.8, C
5	127.5, CH	127.3, CH	128.0, CH	128.3, CH
6	35.2, CH	35.6, CH	35.2, CH	35.3, CH
7	49.4, CH	49.1, CH	48.2, CH	48.7, CH
8	19.7, CH2	19.7, CH2	25.1, CH2	25.1, CH2
9	33.3, CH2	32.7, CH2	33.5, CH2	33.6, CH2
10	56.9, C	55.5, C	56.0, C	56.0, C
11	85.9, C	86.1, C	86.7, C	86.5, C
12	38.2, CH2	38.0, CH2	37.8, CH2	37.8, CH2
13	24.8, CH2	24.6, CH2	25.3, CH2	25.6, CH2
14	83.8, CH	83.7, CH	84.3, CH	84.6, CH
15	55.7, C	55.7, C	54.7, C	56.1, C
16	22.1, CH3	22.2, CH3	24.0, CH3	21.9, CH3
17	24.1, CH3	24.1, CH3	27.6, CH3	25.3, CH3
18	19.6, CH3	19.6, CH3	19.9, CH3	20.6, CH3
19	23.6, CH3	23.5, CH3	23.5, CH3	23.6, CH3
20	24.0, CH3	27.3, CH3	22.9, CH3	23.1, CH3
1′	172.6, C	172.7, C	171.9, C	171.9, C
2′	81.3, C	81.3, C	81.9, C	81.8, C
3′	24.0, CH3	23.7, CH3	24.2, CH3	24.3, CH3
4′	25.0, CH3	24.8, CH3	24.8, CH3	24.8, CH3
5′	171.2, C	171.2, C	171.3, C	171.3, C
6′	44.2, CH2	44.2, CH2	44.4, CH2	44.3, CH2
7′	25.9, CH	25.9, CH	26.0, CH	26.0, CH
8′	22.6, CH3	22.6, CH3	22.5, CH3	22.5, CH3
9′	22.6, CH3	22.6, CH3	22.5, CH3	22.5, CH3
CHO	160.3, CH	163.0, CH	163.5, CH	161.1, CH