Beilstein is a comprehensive source of critically evaluated data for organic compounds and includes the corresponding literature references. It contains information for over 1.5 million substances identified in the literature; however, macromolecular compounds and some types of natural products are excluded. Data include name, synonyms, formula, preparation, and physical and chemical properties.
Beilstein is shelved on Aisle 4B in the Science Reference area of Noble Library. The call number is: QD251 .B4. Each volume of Beilstein concentrates on a group of structurally related compounds and is composed of these 6 parts:
Note:
Volumes 17-27 have a combined 3rd and 4th supplement. The Main Work and the First through the Fourth Supplements were published in German. The Fifth Supplement is in English, however, ASU has only volumes 17, 18 and 19, parts 1-6.
On the shelf, all parts of volume 1 are shelved together (Main Work, First Supplement, Second Supplement, Third Supplement, Fourth Supplement) followed by all parts of volume 2 and so on, through volume 27.
Volumes 1-4 contain information on acyclic compounds, volumes 5-16 isocyclic compounds and volumes 17-27 heterocyclic compounds. Compounds are not arranged in alphabetical order by name but rather by a special system based on structure. There are several methods for locating a compound in Beilstein.
Thiophen, 2,3-Dimethyl- 17 40 j, II 41 d, IV 287 |
Each entry in Beilstein gives the compound name, synonyms, molecular formula, structure, and references to earlier volumes of Beilstein. Next is an abbreviated account of the history, occurrence, preparation, physical and chemical properties, reactions, behavior, addition compounds and salts of the featured compound, if available. A literature reference follows each of these items.
Sample Entry From the 4th Supplement (German)
2,3- Dimethyl-thiophen C6H8S, Formel XII (H 40; EII 41). |
Sample Entry From the 5th Supplement (English)
E V 17/1 Syst. No. 2364 / H 40-41; E III/IV 287-288 343 2,3-Dimethyl-thiophene C6H8S, formula VIII (X=H)(H 40; E II 41; E III/IV 287). Prep. From 2,3-dibromo-thiophene, by sequential treatment with (i) LiBun {Et2O; -70°}, and (ii) Me2SO4 (Janda et al., Synthesis 1972 545). From 2-bromo-3-methyl-thiophene, by sequential treatment with (i) LiEt or LiBun, and (ii) Me2SO4 (Wiersema, Gronowitz, Acta Chem. Scand. 24 [1970] 2593, 2595, 2604; Gronowitz et al., Chem. Scr. 5 [1974] 217, 220, 225). From 5-chloro-3-methyl-pent-e-ene-1-yne (US 3544596 [1970]; CA 74 [1971] 99857). Fundamental vibrations (Scott, J. Mol. Spectrosc. 31 [1969] 451, 457; Akiyama, Kakiuti, J. Mol. Spectrosc. 34 [1970] 288, 291, 292; Akiyama, J. Mol. Spectrosc. 43 [1973] 226, 230, 231). bp: 142-144° (Wi, Gr.), 140°(Ja. et al.). n2D0: 1.5180 (Gr. et al.). 1H-NMR (Rodmar et al., Acata Chem. Scanc. 20 [1966] 2515, 2517; Ja, et al,; Wi., Gr.). MS (Nishimura, Mizutani, J. Org. Chem. 40 [1975] 1567, 1569; Hanzawa et al., Agric. Biol. Chem. 37 [1973] 2393, 2397). Reaction of tritio-derivatives with aq. HClO4: tritium exchange; kinetics (Alexander, Butler, J. Chem. Soc. Perkin Trans. 2 1977 1998). |
In the header for each entry, the H and E references in parentheses show the location of the compound in the Main Work and earlier Supplements. Since the compound is always located in the same volume whatever the Supplement, the volume number is not repeated.
In the 5th Supplement example above, the information is given as (H 40; E II 41; E III/IV 287). This indicates the compound (2, 3-Dimetnhyl-thiophene) can be found in the main work of volume 17 on page 40, in the Second Supplement of volume 17 on page 41 and in the combined Third/Fourth Supplement on page 287.
To find the compound in a more recent supplement, look at the pages where the compound was orignally located. The information at the top of the pages includes the system number and the page from the Main Work in which this compound appeared (or would have appeared if discovered before 1910). Go to the later supplement and, using the information on the top of the pages, find the section where the numbers match. If any literature on the compound appeared during the period that this supplement covers, then the compound will be somewhere within these pages.
From the examples on the previous page, note that the Fourth Supplement contains this information at the top of the page:
EIII/IV 17 Syst. Nr. 2364 / H 40-41 287 |
This indicates this is the combined Third/Fourth Supplement of volume 17, page 287. The page contains compounds that are in System Number 2364 and these compounds appeared (or would have appeared if they had been discovered before 1910) in the Main Work of volume 17 on pages 40-41.
Now look at the example from the Fifth Supplement. Note that the information on the top of the pages includes the same information as the Fourth Supplement:
EV 17/1 Syst. No. 2364 / H 40-41; E III/IV 287-288 343 |
This indicates that this is the Fifth Supplement of volume 17, part 1, page 343. The compounds on this page are in System Number 2364 and appeared (or would have appeared) on pages 40-41 of the Main Work of volume 17 and on pages 287-288 of the combined Third/Fourth Supplement of volume 17.
Beilstein uses very short, nonstandardized abbreviations for journal names. To find the full journal title, look in the first part of the Supplement that is being used. For example, the journal list (called Verzeichnis der Kürzungen für die Literatur-Quellen) for the combined Third/Fourth Supplement of volume 17 is found in part 1 of that Supplement on the intorductory pages XLIX-XCIII.
Some Beilstein journal abbreviations can be found online at:
For help with translating German or finding information within the German entries, use either:
Page last modified: July 11, 2008