Unknown

Dataset Information

0

Retracted Article: Synthesis of deuterated isopentyl pyrophosphates for chemo-enzymatic labelling methods: GC-EI-MS based 1,2-hydride shift in epicedrol biosynthesis.


ABSTRACT: A sesquiterpene epicedrol cyclase mechanism was elucidated based on the gas chromatography coupled to electron impact mass spectrometry fragmentation data of deuterated (2H) epicedrol analogues. The chemo-enzymatic method was applied for the specific synthesis of 8-position labelled farnesyl pyrophosphate and epicedrol. EI-MS fragmentation ions compared with non-labelled and isotopic mass shift fragments suggest that the 2H of C6 migrates to the C7 position during the cyclization mechanism.

SUBMITTER: Said MS 

PROVIDER: S-EPMC9071075 | biostudies-literature | 2019 Sep

REPOSITORIES: biostudies-literature

altmetric image

Publications

Retracted Article: Synthesis of deuterated isopentyl pyrophosphates for chemo-enzymatic labelling methods: GC-EI-MS based 1,2-hydride shift in epicedrol biosynthesis.

Said Madhukar S MS   Navale Govinda R GR   Gajbhiye Jayant M JM   Shinde Sandip S SS  

RSC advances 20190909 48


A sesquiterpene epicedrol cyclase mechanism was elucidated based on the gas chromatography coupled to electron impact mass spectrometry fragmentation data of deuterated (<sup>2</sup>H) epicedrol analogues. The chemo-enzymatic method was applied for the specific synthesis of 8-position labelled farnesyl pyrophosphate and epicedrol. EI-MS fragmentation ions compared with non-labelled and isotopic mass shift fragments suggest that the <sup>2</sup>H of C6 migrates to the C7 position during the cycli  ...[more]

Similar Datasets

| S-EPMC6920549 | biostudies-literature
| S-EPMC6801245 | biostudies-literature
| S-EPMC7272237 | biostudies-literature
| S-EPMC8243230 | biostudies-literature
| S-EPMC7903031 | biostudies-literature
| S-EPMC6614539 | biostudies-literature
| S-EPMC7175452 | biostudies-literature
| S-EPMC7867864 | biostudies-literature
| S-EPMC8783786 | biostudies-literature
| S-EPMC8724214 | biostudies-literature