Antiviral activity of 2',3'-dideoxycytidin-2'-ene (2',3'-dideoxy-2',3'-didehydrocytidine) against human immunodeficiency virus in vitro.
Antiviral activity of 2',3'-dideoxycytidin-2'-ene (2',3'-dideoxy-2',3'-didehydrocytidine) against human immunodeficiency virus in vitro.
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2,3-dideoxycytidin-2-ene (2,3-dideoxy-2,3-didehydrocytidine) 对人类免疫缺陷病毒的体外抗病毒活性。
DOI:
10.1016/0006-2952(87)90287-5
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发表时间:
1987
影响因子:
5.8
通讯作者:
Prusoff,WH
中科院分区:
文献类型:
--
作者:
Lin,TS;Schinazi,RF;Chen,MS;Kinney-Thomas,E;Prusoff,WH
Acquired imunodefiofency syndrome (AIDS) Is generally aooepted to be a oonsequenoe of infection wftb the ratrovirus variously termed human T-lymphotropio virus type III (HTLVIII), l~ phadenopathy-associated virus fLAV), AIDS associated retrovirus (ARV), or human~ unode~~ o~ eney virus (HIV). A number of conpounds have de~ osstrated antiviral activity against this virus which include HPA-23 ft, 2! f, interferona(311 ribavirin(4), phosphono~ o~ ate (5, 6f, ansaawcin (71, suraain (8-101, imuthiol (111, peuioillaxihe(121, rif’abutin f 13 f, AL-721 (141, 3’-azido_3’-deoxythymidine(15-191, and mars recently various 21, 31-d~ deo~ nuoleoaides(20) of whioh 2’, 3~-d~ deo~ oytidine(ddCyd) is the most potent, A review of these and other coxpouods evaluated for their activities against HIV, a § well as a discussion of the AIDS Problem in general, has been presented (21). This report describes the antiviral activity against RIV of 2*, 31-dideoxyoytldin-a’-ene i 2’, 3*-did80xy-2c, 3 (-didehydrooytidine; DIIC), and compares the antiviral activity with that of 2’, 3Q-dideoxyoytidine and 31-azld&-3~-deoxythymldine fAZT, EW A509U). The 2’, 3*-dideoxyoytidin-2’-cue, 2’, 3’-d~ deo~ oytidine, and 3t-~ id~ 3t-deo~ th~ dine were first synthesized by Horwitz at al.(22,231; however, a different route was adopted for the preparation of the two cytidins obtunds using, as starting material, 2,, 3’-dideoxyuridin-2*-ena (2t, 3’-dideo~-21, 3t-dide~ drouridine) and 2’, 3¶-dideo~~~ d~~ e, Compound 1 (22) acetylated with acetic anhydride in pyridine Save the corresponding acetate 2 which was theh’treated with 4-ohlorophenyl phosphorodichloridate and 1, 2, 4-trfasole in pyridine at room temperature to yield the 4-tr~~ olFlpyrim~ dino~ derivative 3. Subsequent treatment OP the 4-tri~ olylpyri~ d~~ ne derivative with aqueous ammonia in dioxane(1: 3) for several hours and then methanolic emaonia overnight at room temperature