5-Ring
English translation: 5-ring
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| 07:17 Mar 12, 2003 |
| German to English translations [PRO] Tech/Engineering - Chemistry; Chem Sci/Eng / chemistry | |||||||
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|  Selected response from: J Fox New Zealand Local time: 09:07 | ||||||
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| Summary of answers provided | ||||
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| 5 | 5-membered ring |
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| 4 | 5-ring |
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| 3 | 5 ring |
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Answers
15 mins confidence: 
5 ring Explanation: of e.g. furan, heterocycles, you should see that from the context ... Range of 5 ring heterocycles: synthesis of 1,4-dicarbonyls in many different guises. Cheap natural sources. Fused systems and in particular indole. ... www.chem.ox.ac.uk/teaching/ssAromaticHeter.html - 15k - Im Archiv - Ähnliche Seiten TP-5 - [ Diese Seite übersetzen ] ... Rule Tetrapyrroles 5. Ring-Expanded and Ring-Contracted Systems. ... contracted porphyrins are named systematically according to the rules for naming heterocycles. ... www.chem.qmul.ac.uk/iupac/tetrapyrrole/TP5.html - 7 -------------------------------------------------- Note added at 2003-03-12 07:37:23 (GMT) -------------------------------------------------- Explanation: there are chemical compounds with various number of rings, you have five ring compounds, three ring compounds, also written 5 ring compounds and 3 ring compounds. Can also be written five-ring, 5-ring |
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17 mins confidence:
5-ring Explanation: Eg: Since a 5-ring polyphenyl ether is about 81% carbon... See website below Reference: http://www.chemassociates.com/products/findett/PPEs_LubEng.p... |
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22 mins confidence:
5-membered ring Explanation: These are compounds that have a ring with 5 atoms, usually all carbon, but also with sulphur, oxygen, nitrogen etc are also possible ( these are heterocycles). Benzene, for example, C6H6 has a six-membered ring. Compounds with 5 rings (annulenes) are something else entirely. Ref.: I am a chemist |
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