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posted Aug 31 '11 at 09:00

Eneas's gravatar image

Eneas
1

13C cuaternary centers in amino acids

I've got a sample of about 5mg of an amino acid that is the final product of a a synthesis. Due to the long relaxation time that the carboxilic and the alpha C we only got a 200 varian Mercury instrument and we're unable to obtain those signals. I was wondering if an APT is better than DEPT, because we're only interested in this signals and i've heart the overall pulse sequence is shorter than the DEPT, increasing the number of scans in the same period of time

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fixed typos

posted Aug 31 '11 at 18:52

Evgeny%20Fadeev's gravatar image

Evgeny Fadeev
5771

13C cuaternary quaternary centers in amino acids

I've got a sample of about 5mg of an amino acid that is the final product of a a synthesis. Due to the long relaxation time that the carboxilic and the alpha C we only got a 200 varian Mercury instrument and we're unable to obtain those signals. I was wondering if an APT is better than DEPT, because we're only interested in this signals and i've heart the overall pulse sequence is shorter than the DEPT, increasing the number of scans in the same period of time

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No.2 Revision

posted Aug 31 '11 at 19:03

Evgeny%20Fadeev's gravatar image

Evgeny Fadeev
5771

13C quaternary centers in amino acids

I've got a sample of about 5mg of an amino acid that is the final product of a a synthesis. Due to the long relaxation time that the carboxilic carboxylic and the alpha C we only got a 200 varian Mercury instrument and we're unable to obtain those signals. I was wondering if an APT is better than DEPT, because we're only interested in this signals and i've heart heard the overall pulse sequence is shorter than the DEPT, increasing the number of scans in the same period of timetime.

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