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noisy hmqc and hmbc spectra

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Hey all! We've got a serious problem because with our new probe (5mm bbo bruker) the t1 noise in the heteronuclear corr...
Posted: apophis 1 / Updated: Pete Gierth 401 Feb 25 '15 at 14:06

S/N increases then decreases in 2D HMBC-type experiment

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Hello All Does anyone have any ideas on why the S/N would increase and then degrade during an HMBC-style experiment? I...
Posted: Craig 41 / Updated: Scott Robson 156 Aug 02 '13 at 08:42

How can I calculate a carbon-proton coupling constant for a molecule?

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I'm trying to explain a missing HMBC peak, and having a coupling constant less than 10 Hz would do that nicely. It's a f...
Posted: Toth 11 / Updated: sekhar Talluri 621 Mar 05 '11 at 09:58

Which Bruker HMBC program do you use?

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Hello, Here are Bruker hmbc pulse programs (produced by ls *hmbc*): hmbcacbigpl2ndqf hmbcacgplpqf hmbcetgpl2nd hm...
Posted: Evgeny Fadeev 577●1 / Updated: Arkadiusz Leniak 238 May 31 '14 at 15:21
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