Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C1864663 (
HCC
)
2,985
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
The hydrogenation of hexaphenylbenzene was studied, affording novel partially hydrogenated hexacyclohexylbenzene (
HCB
) as well as fully hydrogenated 1,2,3,4,5,6-hexacyclohexylcyclohexane (
HCC
) as an unprecedented "oligocyclohexyl" molecule. The reaction process was analyzed by mass spectrometry with atmospheric pressure chemical ionization and high-performance liquid chromatography. From a crude product mixture, two different crystals with flake- and block-shapes could be grown and analyzed by X-ray crystallography, revealing their structures as
HCB
and
HCC
. While a geared arrangement of cyclohexyl substitutes was found in
HCB
, two isomeric structures were identified in
HCC
crystal with chair and twist-boat conformations of the central cyclohexane.
...
PMID:From Hexaphenylbenzene to 1,2,3,4,5,6-Hexacyclohexylcyclohexane. 3299 1