R. M. LETCHER - Concepedia

Author

R. M. LETCHER

University of Hong Kong

Also Known As

Letcher, R.M., R. Letcher, R. M. LETCHER, R. M. Letcher, R.M. Letcher, ROY M. LETCHER, Roy M. Letcher

Publications

751

Citations

H-Index

Concepts

All Affiliations

University of Hong Kong Salisbury University Imperial College London

About

R. M. LETCHER is an author at University of Hong Kong specializing in organic chemistry, chemistry, and pharmacology.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Natural Sciences	13	15	408
2	Biochemistry	11	11	353
3	Engineering	7	7	130
4	Medicine	4	4	90
5	Language Studies	1	1	18

R. M. LETCHER

Publications

670

Citations

H-Index

Page 1

	Year	Citations
Chemical constituents of the Combretaceae. Part II. Substituted phenanthrenes and 9,10-dihydrophenanthrenes and a substituted bibenzyl from the heartwood of Combretum molle R. M. LETCHER, L. R. M. Nhamo, I. T. Gumiro Journal of the Chemical Society Perkin Transactions 1 Combinatorial ChemistryNew CompoundsBioorganic ChemistryOrganic ChemistryChemistry	1972	82
Identification and activity of wyerone acid as a phytoalexin in broad bean (vicia faba) after infection by botrytis R. M. LETCHER, David A. Widdowson, B.J. Deverall, Phytochemistry PhytoalexinWyerone AcidPlant PathologyMicrobiologyBroad Bean	1970	77
Chemical constituents of the combretaceae. Part III. Substituted phenanthrenes, 9,10-dihydrophenanthrenes, and bibenzyls from the heartwood of Combretum psidioides R. M. LETCHER, L. R. M. Nhamo Journal of the Chemical Society Perkin Transactions 1 Chemical ConstituentsNew CompoundsDerivativesBioorganic ChemistryBiochemistry	1972	65
A Concise Total Synthesis of Triptolide Dan Yang, Xiang‐Yang Ye, Ming Xu, The Journal of Organic Chemistry Chemical EngineeringChemical MeasurementEngineeringChemical AnalysisTheoretical Inorganic Chemistry	1998	38
Phenol oxidation and biosynthesis. Part XXII. The alkaloids of Erythrina lysistemon, E. abyssinica, E. poeppigiana, E. fusca, and E. Lithosperma; the structure of erythratidine D. H. R. BARTON, Abeysinghe Arachchige Leslie Gunatilaka, R. M. LETCHER, Journal of the Chemical Society Perkin Transactions 1 New AlkaloidsBiosynthesisBiochemistryMedicineNatural Sciences	1973	38
Chemical constituents of the combretaceae. Part I. Substituted phenanthrenes and 9,10-dihydrophenanthrenes from the heartwood of Combretum apiculatum R. M. LETCHER, L. R. M. Nhamo Journal of the Chemical Society C Organic Spectroscopic MethodsMedicinal ChemistryChemical ConstituentsBioorganic ChemistryNew Compounds	1971	34
Structure and synthesis of the phenanthrenes Tal and TaV from Tamus communis R. M. LETCHER, Kum-Moon Wong Journal of the Chemical Society Perkin Transactions 1 C-5 ProtonHeterocyclicPhotochemistryBiochemistryNatural Sciences	1978	31
Synthesis of C-ring substituted xanthones from the [4 + 2] cycloaddition reaction of vinylchromones and acyclic enamines Avijit S. Kelkar, R. M. LETCHER, Kung‐Kai Cheung, Journal of the Chemical Society Perkin Transactions 1 Pyrrolidine EnaminePyrrolidine EnaminesAcyclic EnaminesNovel ApproachOrganic Chemistry	2000	24
Chemical constituents of the combretaceae. Part IV. Phenanthrene derivatives from the heartwood of Combretum hereroense R. M. LETCHER, L. R. M. Nhamo Journal of the Chemical Society Perkin Transactions 1 Chemical ConstituentsPhenanthrene DerivativesBiochemistryNatural SciencesJ. Chem	1973	23
Structure and synthesis of the growth inhibitor batatasin I from Dioscorea batatas R. M. LETCHER Phytochemistry Medicinal ChemistryBiosynthesisBiochemistryNatural SciencesMedicine	1973	19

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