Synthesis of glucosamine vinyl ether derivative and its deuterated analog. / Rodygin, K. S. ; Voronin, V. V. ; Ledovskaya , M. S. .
In: Russian Chemical Bulletin, Vol. 69, No. 7, 01.07.2020, p. 1401-1404.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Synthesis of glucosamine vinyl ether derivative and its deuterated analog
AU - Rodygin, K. S.
AU - Voronin, V. V.
AU - Ledovskaya , M. S.
N1 - Rodygin, K.S., Voronin, V.V. & Ledovskaya, M.S. Synthesis of glucosamine vinyl ether derivative and its deuterated analog. Russ Chem Bull 69, 1401–1404 (2020). https://doi.org/10.1007/s11172-020-2915-3
PY - 2020/7/1
Y1 - 2020/7/1
N2 - The use of calcium carbide (in the presence of H2O) as a source of acetylene in the reaction with methyl 2-amino-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside under superbasic conditions (KF, KOH, DMSO, 130 °C, 3 h) led to the corresponding vinyl ether in 78% yield. The vinylation does not affect other reaction centers. Replacement of water with deuterium oxide in the reaction mixture gave a stable deuterated analog of this vinyl ether in 72% yield. The one-step isotopic enrichment was practically quantitative (isotopic purity >96%). Introduced deuterium atoms can be used as a convenient label in further transformations.
AB - The use of calcium carbide (in the presence of H2O) as a source of acetylene in the reaction with methyl 2-amino-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside under superbasic conditions (KF, KOH, DMSO, 130 °C, 3 h) led to the corresponding vinyl ether in 78% yield. The vinylation does not affect other reaction centers. Replacement of water with deuterium oxide in the reaction mixture gave a stable deuterated analog of this vinyl ether in 72% yield. The one-step isotopic enrichment was practically quantitative (isotopic purity >96%). Introduced deuterium atoms can be used as a convenient label in further transformations.
KW - calcium carbide
KW - vinyl ether
KW - glucosamine
KW - deuterium labeling
KW - vinylation
UR - https://link.springer.com/article/10.1007/s11172-020-2915-3
UR - http://www.scopus.com/inward/record.url?scp=85090085904&partnerID=8YFLogxK
U2 - 10.1007/s11172-020-2915-3
DO - 10.1007/s11172-020-2915-3
M3 - Article
VL - 69
SP - 1401
EP - 1404
JO - Russian Chemical Bulletin
JF - Russian Chemical Bulletin
SN - 1066-5285
IS - 7
ER -
ID: 61434388