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Nitrogen-Donor Ligands (2154)
Nitrogen ligands interact with metal ions via their lone pair electrons, contributing electron density, improving the catalytic efficiency of metals, modulating their oxidation states, stabilizing metal complexes, and influencing reaction selectivity. These ligands find extensive applications across various fields, including metal catalysis, drug development, and materials science, highlighting their versatility and significance.
![N-[(1S,2S)-1,2-Diphenyl-2-(2-(4-methylbenzyloxy)ethylamino)-ethyl]-4-methylbenzene sulfonamide(chloro)ruthenium(II) structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/e282/1384974-37-1.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260915%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260915T134556Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%221384974-37-1.png%22&x-id=GetObject&X-Amz-Signature=5b467d7494e7cee9b7e48ed5a1f3a5e93d64dfebc0562ce1038c568af29e3121)
N-[(1S,2S)-1,2-Diphenyl-2-(2-(4-methylbenzyloxy)ethylamino)-ethyl]-4-methylbenzene sulfonamide(chloro)ruthenium(II)
3,8-dibromo-1,10-phenanthroline-5,6-dione
bis((S)-4-methyl-4,5-dihydrooxazol-2-yl)methane
(4R,4'R)-4,4'-diisobutyl-4,4',5,5'-tetrahydro-2,2'-bioxazole
(R)-4-phenyl-2-(quinolin-2-yl)-4,5-dihydrooxazole
![[2,2'-bipyridine]-4,4'-diamine structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/n69s/18511-69-8.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260915%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260915T134214Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%2218511-69-8.png%22&x-id=GetObject&X-Amz-Signature=fe1651af798fc6fc7ccec74ed38f904a71620185f7c14a4e31c4fe22d8ecc10a)
[2,2'-bipyridine]-4,4'-diamine
![2,5-bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/oi03/7128-64-5.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260915%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260915T082554Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%227128-64-5.png%22&x-id=GetObject&X-Amz-Signature=e90e5fc3720b12615ec95986d3752eccb1de0298ff7b59b778fa94b401526f14)
2,5-bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene
(1R,2R)-N1,N2-bis(3,3-dimethylbutyl)-N1,N2-dimethylcyclohexane-1,2-diamine
2,2':6',2''-terpyridine
![[2,2':6',2''-terpyridine]-4'-carboxylic acid structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/575r/148332-36-9.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260915%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260915T033001Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22148332-36-9.png%22&x-id=GetObject&X-Amz-Signature=36abf3dc4dae207d1b125c917b481435348335805732419dd7e2bcafb9b67c56)
[2,2':6',2''-terpyridine]-4'-carboxylic acid
(4S,4'S)-2,2'-(cyclopentane-1,1-diyl)bis(4-(tert-butyl)-4,5-dihydrooxazole)
2,2'-((1E,1'E)-(ethane-1,2-diylbis(azaneylylidene))bis(methaneylylidene))bis(benzene-1,4-diol)
(4R,4'R)-4,4'-di(heptan-4-yl)-4,4',5,5'-tetrahydro-2,2'-bioxazole
(4R,4'R)-2,2'-(propane-2,2-diyl)bis(4-methyl-4,5-dihydrooxazole)
(4S,4'S)-2,2'-(propane-2,2-diyl)bis(4-methyl-4,5-dihydrooxazole)
(S)-4-benzyl-2-(4-methoxy-6-methylpyridin-2-yl)-4,5-dihydrooxazole
(4S,4'S)-4,4'-diphenyl-4,4',5,5'-tetrahydro-2,2'-bioxazole
![(3aR,8aS)-2-(quinolin-2-yl)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/jak3/2095128-11-1.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260915%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260915T082939Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%222095128-11-1.png%22&x-id=GetObject&X-Amz-Signature=b2008593ef5592358a07707e9763852115c1d15cbcea58a8b139229ba124ce70)
(3aR,8aS)-2-(quinolin-2-yl)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole
bis((4S,5R)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane
![4,6-bis((S)-4-(tert-butyl)-4,5-dihydrooxazol-2-yl)dibenzo[b,d]furan structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/6kth/2067322-25-0.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260915%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260915T070848Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%222067322-25-0.png%22&x-id=GetObject&X-Amz-Signature=689cc9d4c3119b5c1c98a9ebcb4414689ed670f5153ffd8dcac260785b2d4518)
4,6-bis((S)-4-(tert-butyl)-4,5-dihydrooxazol-2-yl)dibenzo[b,d]furan
(4R,4'R,5S,5'S)-2,2'-(1,3-bis(4-(tert-butyl)phenyl)propane-2,2-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole)
![(1S,1'S)-1,1'-([2,2'-bipyridine]-6,6'-diyl)bis(2,2-dimethylpropan-1-ol) structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/bebk/131726-65-3.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260915%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260915T171756Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22131726-65-3.png%22&x-id=GetObject&X-Amz-Signature=2ef402ee85afed430033812bf0da8ae3c9e4a5bf4e76b05167f55b0c87b4497b)
(1S,1'S)-1,1'-([2,2'-bipyridine]-6,6'-diyl)bis(2,2-dimethylpropan-1-ol)
![(3aS,3a'S,8aR,8a'R)-2,2'-(pentane-3,3-diyl)bis(3a,8a-dihydro-8H-indeno[1,2-d]oxazole) structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/strm/875640-21-4.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260915%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260915T101022Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22875640-21-4.png%22&x-id=GetObject&X-Amz-Signature=9e4a1447e6c2f79225929f47c523ac0df39a8881a902774dd317e37b16aa953a)
(3aS,3a'S,8aR,8a'R)-2,2'-(pentane-3,3-diyl)bis(3a,8a-dihydro-8H-indeno[1,2-d]oxazole)
(S)-4-(tert-butyl)-2-(4-(trifluoromethyl)pyridin-2-yl)-4,5-dihydrooxazole
![(3aR,3a'R,8aS,8a'S)-2,2'-(1,3-bis(4-(tert-butyl)phenyl)propane-2,2-diyl)bis(3a,8a-dihydro-8H-indeno[1,2-d]oxazole) structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/lzzo/2182671-16-3.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260915%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260915T123943Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%222182671-16-3.png%22&x-id=GetObject&X-Amz-Signature=2a45b37140230c9a20ddb8dca92609abb56377163865c734508897d0be3e60d8)
(3aR,3a'R,8aS,8a'S)-2,2'-(1,3-bis(4-(tert-butyl)phenyl)propane-2,2-diyl)bis(3a,8a-dihydro-8H-indeno[1,2-d]oxazole)
2,2'-bis((S)-4-phenyl-4,5-dihydrooxazol-2-yl)-1,1'-biphenyl
(4S,4'S,5R,5'R)-2,2'-(1,3-diphenylpropane-2,2-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole)
(E)-2-((4S,5R)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)-2-((4S,5R)-4,5-diphenyloxazolidin-2-ylidene)acetonitrile
(4R,4'R,5S,5'S)-2,2'-(1,3-diphenylpropane-2,2-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole)
Total: 905
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