Crystallography Open Database

Information card for entry 1543119

Preview

Coordinates	1543119.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C34 H36 N2 O9
Calculated formula	C34 H36 N2 O9
Title of publication	Formal Total Synthesis of (±)-Cephalotaxine and Congeners via Aryne Insertion Reaction.
Authors of publication	Gouthami, Pashikanti; Chegondi, Rambabu; Chandrasekhar, Srivari
Journal of publication	Organic letters
Year of publication	2016
Journal volume	18
Journal issue	9
Pages of publication	2044 - 2046
a	23.88 ± 0.002 Å
b	7.0491 ± 0.0006 Å
c	16.984 ± 0.0015 Å
α	90°
β	91.271 ± 0.002°
γ	90°
Cell volume	2858.3 ± 0.4 Å³
Cell temperature	294 ± 2 K
Ambient diffraction temperature	294 ± 2 K
Number of distinct elements	4
Space group number	15
Hermann-Mauguin space group symbol	C 1 2/c 1
Hall space group symbol	-C 2yc
Residual factor for all reflections	0.0483
Residual factor for significantly intense reflections	0.0448
Weighted residual factors for significantly intense reflections	0.1224
Weighted residual factors for all reflections included in the refinement	0.126
Goodness-of-fit parameter for all reflections included in the refinement	1.081
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
185000 (current)	2016-08-05	cif/ Updating files of 1543119 Original log message: Adding full bibliography for 1543119.cif.	1543119.cif
182128	2016-04-15	cif/ Adding structures of 1543119 via cif-deposit CGI script.	1543119.cif