Fipravirimat

Fipravirimat
Clinical data
Other names	GSK3640254
Legal status
Legal status	Investigational;
Identifiers
	IUPAC name (1R)-4-[(1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-[2-(1,1-dioxo-1,4-thiazinan-4-yl)ethylamino]-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,11,11b,12,13,13a,13b-tetradecahydrocyclopenta[a]chrysen-9-yl]-1-(fluoromethyl)cyclohex-3-ene-1-carboxylic acid;
CAS Number	1818867-24-1;
PubChem CID	118435805;
UNII	M5FP5REG5Q;
KEGG	D12523;
Chemical and physical data
Formula	C43H67FN2O4S
Molar mass	727.08 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES CC(=C)[C@@H]1CC[C@]2([C@H]1[C@H]3CC[C@H]4[C@]([C@@]3(CC2)C)(CC[C@@H]5[C@@]4(CC=C(C5(C)C)C6=CC[C@@](CC6)(CF)C(=O)O)C)C)NCCN7CCS(=O)(=O)CC7;
	InChI InChI=1S/C43H67FN2O4S/c1-29(2)31-12-19-43(45-22-23-46-24-26-51(49,50)27-25-46)21-20-40(6)33(36(31)43)8-9-35-39(5)15-13-32(38(3,4)34(39)14-16-41(35,40)7)30-10-17-42(28-44,18-11-30)37(47)48/h10,13,31,33-36,45H,1,8-9,11-12,14-28H2,2-7H3,(H,47,48)/t31-,33+,34-,35+,36+,39-,40+,41+,42+,43-/m0/s1; Key:YFSNREBZTKMFEB-DHGHKPCRSA-N;

Fipravirimat is an experimental drug for the treatment of HIV/AIDS. It belongs to a class of drugs known as maturation inhibitors.^[1]^[2]

Fipravirimat was being developed by ViiV Healthcare, but development was stopped in 2023.^[3]

References

^ "Fipravirimat". PubChem. U.S. National Library of Medicine.
^ Dicker I, Jeffrey JL, Protack T, Lin Z, Cockett M, Chen Y, et al. (January 2022). "GSK3640254 Is a Novel HIV-1 Maturation Inhibitor with an Optimized Virology Profile". Antimicrobial Agents and Chemotherapy. 66 (1): e0187621. doi:10.1128/AAC.01876-21. PMC 8765437. PMID 34780263.
^ Waldron, James (2023-04-26). "GSK drops one of 2 maturation inhibitors in HIV pipeline". Retrieved 2023-09-18.

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