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 3 13 C NMR data of compounds 1–6 (δ in ppm).

No.	1b	1 c	2 a	3 a	4 a	5 a	6b
a Measured in CDCl, 100 MHz. 3 b Measured in CDCl, 150 MHz. 3 c Measured in CD OD, 150 MHz. 3 d Resonance is a broad triplet (J ~ 6 Hz).
1	41.6, CH	41.0, CH	41.9, CH	42.0, CH	42.1, CH	41.1, CH	41.6, CH
2	21.5, CH2	22.3, CH2	21.5, CH2	21.5, CH2	21.5, CH2	21.3, CH2	21.4, CH2
3	33.0, CH2	33.6, CH2	33.0, CH2	33.0, CH2	32.9, CH2	33.0, CH2	33.0, CH2
4	70.6, C	70.6, C	70.6, C	70.5, C	70.4, C	70.5, C	70.6, C
5	64.3, CH d	65.7, CH d	64.2, CH d	64.2, CH d	64.2, CH d	64.1, CH d	64.1, CH d
6	36.6, CH	37.6, CH	36.6, CH	36.6, CH	36.5, CH	36.6, CH	36.6, CH
7	48.9, CH	50.5, CH	48.8, CH	48.9, CH	48.8, CH	48.8, CH	48.8, CH
8	22.7, CH2	23.7, CH2	22.6, CH2	22.6, CH2	22.5, CH2	22.6, CH2	22.6, CH2
9	36.7, CH2	37.2, CH2	36.8, CH2	36.6, CH2	36.7, CH2	36.4, CH2	36.7, CH2
10	55.4, C	56.6, C	55.4, C	55.7, C	55.7, C	55.8, C	55.9, C
11	77.3, C	78.5, C	77.0, C	77.2, C	76.9, C	77.2, C	77.1, C
12	38.3, CH2	39.3, CH2	29.1, CH2	38.3, CH2	29.0, CH2	38.3, CH2	29.1, CH2
13	27.6, CH2	28.7, CH2	25.6, CH2	27.6, CH2	25.5, CH2	27.6, CH2	25.6, CH2
14	64.5, CH	65.8, CH	63.3, CH	64.5, CH	63.2, CH	64.5, CH	63.2, CH
15	76.0, C	76.9, C	73.9, C	76.0, C	73.8, C	76.0, C	74.0, C
16	23.0, CH3	31.2, CH3	29.1, CH3	23.0, CH3	28.9, CH3	23.0, CH3	29.1, CH3
17	30.7, CH3	22.9, CH3	30.4, CH3	30.7, CH3	30.4, CH3	30.7, CH3	30.3, CH3
18	19.3, CH3	19.4, CH3	20.6, CH3	19.3, CH3	20.5, CH3	19.3, CH3	20.6, CH3
19	29.1, CH3	28.7, CH3	29.0, CH3	29.1, CH3	28.9, CH3	29.1, CH3	29.0, CH3
20	18.9, CH3	19.7, CH3	18.8, CH3	18.8, CH3	18.7, CH3	18.9, CH3	18.7, CH3
1′	175.5, C	178.6, C	175.7, C	172.4, C	172.3, C	172.0, C	172.1, C
2′	74.0, C	74.0, C	73.9, C	81.8, C	81.8, C	82.6, C	82.6, C
3′	28.1, CH3	27.6, CH3	28.0, CH3	24.4, CH3	24.2, CH3	24.2, CH3	24.3, CH3
4′	28.2, CH3	27.7, CH3	28.1, CH3	24.7, CH3	24.6, CH3	24.5, CH3	24.5, CH3
5′				171.3, C	171.3, C	169.6, C	169.6, C
6′				44.3, CH2	44.2, CH2	42.7, CH2	42.7, CH2
7′				26.0, CH	25.9, CH	134.0, C	134.0, C
8’/12′				22.6, CH3	22.5, CH3	129.2, CH	129.2, CH
9’/11′				22.6, CH3	22.5, CH3	129.1, CH	129.1, CH
10′						127.6, CH	127.6, CH
NC	156.7, C	156.4, C	156.8, C	156.9, C	156.6, C	157.0, C	156.9, C