The crystal structure of ethyl 2′-hydroxy-4′,6′-dimethoxy-3-(4-methoxynaphthalen-1-yl)-5-oxo-2,3,4,5-tetrahydro-[1,1′-biphenyl]-4-carboxylate, C28H28O7 DOI Creative Commons

Soon Young Shin,

Ha-Jin Lee,

Dongsoo Koh

et al.

Zeitschrift für Kristallographie - New Crystal Structures, Journal Year: 2022, Volume and Issue: 238(1), P. 149 - 151

Published: Dec. 14, 2022

Abstract C 28 H O 7 , triclinic, P 1 ‾ $P\overline{1}$ (no. 2), a = 11.0746(18) Å, b 11.4312(17) c 11.552(2) α 77.148(8)°, β 62.164(8)°, γ 67.858(8)°, V 1195.9(4) Å 3 Z 2, R gt ( F ) 0.0522, wR ref 2 0.1862, T 223(2) K .

Language: Английский

Chemistry of benzo fused chromenones and partially reduced benzo fused chromenones DOI

Vishnu Ji Ram,

Ramendra Pratap, Pratik Yadav

et al.

Elsevier eBooks, Journal Year: 2024, Volume and Issue: unknown, P. 283 - 328

Published: Jan. 1, 2024

Language: Английский

Citations

0
Six-membered ring systems: with O and/or S atoms DOI
Clementina M.M. Santos, Artur M. S. Silva

Progress in heterocyclic chemistry, Journal Year: 2023, Volume and Issue: unknown, P. 487 - 557

Published: Jan. 1, 2023

Language: Английский

Citations

1
Modular access to furo[3,2-c]chromen-4-ones via Yb(OTf)3-catalyzed [3 + 2] annulation of 4-hydroxycoumarins with β-nitroalkenes DOI Creative Commons
Hua Wang, Qin Ma, Yifei Xu

et al.

RSC Advances, Journal Year: 2024, Volume and Issue: 14(27), P. 19581 - 19585

Published: Jan. 1, 2024

We have developed a facile and efficient strategy for modular access to furo[3,2- c ]chromen-4-ones by formation of furan ring from readily available starting materials with broad functional group compatibility in single step.

Language: Английский

Citations

0
Ethyl 10-cyano-7-hydroxy-6-oxo-3-phenyl-8,9,10,10a-tetrahydro-6H-benzo[c]chromene-10-carboxylate DOI Creative Commons
H. Surya Prakash Rao,

M. Prabakaran,

Jayaraman Muthukumaran

et al.

IUCrData, Journal Year: 2022, Volume and Issue: 7(2)

Published: Feb. 25, 2022

In the title compound, C 23 H 19 NO 5 , cyano group adopts an axial orientation and ester equatorial orientation. The dihedral angle between pendant phenyl benzene ring of fused-ring system is 25.97 (8)°. Intramolecular O—H...O C—H...O hydrogen bonds are observed packing consolidated by C—H...π interactions.

Language: Английский

Citations

1
The crystal structure of ethyl 2′-hydroxy-4′,6′-dimethoxy-3-(4-methoxynaphthalen-1-yl)-5-oxo-2,3,4,5-tetrahydro-[1,1′-biphenyl]-4-carboxylate, C28H28O7 DOI Creative Commons

Soon Young Shin,

Ha-Jin Lee,

Dongsoo Koh

et al.

Zeitschrift für Kristallographie - New Crystal Structures, Journal Year: 2022, Volume and Issue: 238(1), P. 149 - 151

Published: Dec. 14, 2022

Abstract C 28 H O 7 , triclinic, P 1 ‾ $P\overline{1}$ (no. 2), a = 11.0746(18) Å, b 11.4312(17) c 11.552(2) α 77.148(8)°, β 62.164(8)°, γ 67.858(8)°, V 1195.9(4) Å 3 Z 2, R gt ( F ) 0.0522, wR ref 2 0.1862, T 223(2) K .

Language: Английский

Citations

0