Synthesis of new MKC-442 analogues containing alkenyl chains or reactive functionalities at C-5
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Synthesis of new MKC-442 analogues containing alkenyl chains or reactive functionalities at C-5. / Petersen, Lene; Hansen, Thomas H.; Khalifa, Nagy M.; Jørgensen, Per T.; Pedersen, Erik B.; Nielsen, Claus.
I: Monatshefte fur Chemie, Bind 133, Nr. 7, 01.01.2002, s. 1031-1043.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Synthesis of new MKC-442 analogues containing alkenyl chains or reactive functionalities at C-5
AU - Petersen, Lene
AU - Hansen, Thomas H.
AU - Khalifa, Nagy M.
AU - Jørgensen, Per T.
AU - Pedersen, Erik B.
AU - Nielsen, Claus
PY - 2002/1/1
Y1 - 2002/1/1
N2 - In an effort to obtain more insight into the interaction between HIV-1 reverse transcriptase (RT) and MKC-442 analogues, a new series of compounds was synthesized and evaluated for inhibition of HIV-1 replication. The modifications include bulky alkenyl substituents at the C-5 position of the uracil ring. Analogues with reactive centers (aldehyde and epoxide functionalities) at C-5 were also synthesized in an attempt to develop HIV drugs with improved activity against the Y181C mutants by forming a covalent bond to the mercapto group in cysteine in the hydrophobic pocket of the mutated RT. Difficulties in the syntheses show that the epoxides are chemically reactive, whereas the aldehydes are more stable. One of the alkenyl analogues showed activity against HIV-1 in the same range as MKC-442, whereas the reactive analogues were not active against HIV with the mutation Y181C in RT.
AB - In an effort to obtain more insight into the interaction between HIV-1 reverse transcriptase (RT) and MKC-442 analogues, a new series of compounds was synthesized and evaluated for inhibition of HIV-1 replication. The modifications include bulky alkenyl substituents at the C-5 position of the uracil ring. Analogues with reactive centers (aldehyde and epoxide functionalities) at C-5 were also synthesized in an attempt to develop HIV drugs with improved activity against the Y181C mutants by forming a covalent bond to the mercapto group in cysteine in the hydrophobic pocket of the mutated RT. Difficulties in the syntheses show that the epoxides are chemically reactive, whereas the aldehydes are more stable. One of the alkenyl analogues showed activity against HIV-1 in the same range as MKC-442, whereas the reactive analogues were not active against HIV with the mutation Y181C in RT.
KW - 5-Aldehyde or 5-epoxide substituted uracils
KW - 5-Alkenyluracils
KW - HIV-1
KW - MKC-442 analogues
KW - Non-nucleoside reverse transcriptase inhibitors
UR - http://www.scopus.com/inward/record.url?scp=57249109794&partnerID=8YFLogxK
U2 - 10.1007/s007060200072
DO - 10.1007/s007060200072
M3 - Journal article
AN - SCOPUS:57249109794
VL - 133
SP - 1031
EP - 1043
JO - Monatshefte fuer Chemie
JF - Monatshefte fuer Chemie
SN - 0026-9247
IS - 7
ER -
ID: 235584416