Brepocitinib

Brepocitinib
Identifiers
	IUPAC name [(1S)-2,2-difluorocyclopropyl]-[(1R,5S)-3-[2-[(1-methylpyrazol-4-yl)amino]pyrimidin-4-yl]-3,8-diazabicyclo[3.2.1]octan-8-yl]methanone;
CAS Number	1883299-62-4;
PubChem CID	118878093;
DrugBank	DB15003;
ChemSpider	72380129;
UNII	3X8387Q25N;
ChEMBL	ChEMBL4297477;
Chemical and physical data
Formula	C18H21F2N7O
Molar mass	389.411 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES CN1C=C(C=N1)NC2=NC=CC(=N2)N3C[C@H]4CC[C@@H](C3)N4C(=O)[C@@H]5CC5(F)F;
	InChI InChI=1S/C18H21F2N7O/c1-25-8-11(7-22-25)23-17-21-5-4-15(24-17)26-9-12-2-3-13(10-26)27(12)16(28)14-6-18(14,19)20/h4-5,7-8,12-14H,2-3,6,9-10H2,1H3,(H,21,23,24)/t12-,13+,14-/m0/s1; Key:BUWBRTXGQRBBHG-MJBXVCDLSA-N;

Brepocitinib (PF-06700841) is a drug which acts as a dual inhibitor of JAK1 and TYK2, and was developed for the treatment of plaque psoriasis.^[1]^[2]^[3]^[4]

References

^ Fensome A, Ambler CM, Arnold E, Banker ME, Brown MF, Chrencik J, et al. (October 2018). "Dual Inhibition of TYK2 and JAK1 for the Treatment of Autoimmune Diseases: Discovery of (( S)-2,2-Difluorocyclopropyl)((1 R,5 S)-3-(2-((1-methyl-1 H-pyrazol-4-yl)amino)pyrimidin-4-yl)-3,8-diazabicyclo[3.2.1]octan-8-yl)methanone (PF-06700841)". Journal of Medicinal Chemistry. 61 (19): 8597–8612. doi:10.1021/acs.jmedchem.8b00917. PMID 30113844.
^ Forman SB, Pariser DM, Poulin Y, Vincent MS, Gilbert SA, Kieras EM, et al. (December 2020). "TYK2/JAK1 Inhibitor PF-06700841 in Patients with Plaque Psoriasis: Phase IIa, Randomized, Double-Blind, Placebo-Controlled Trial". The Journal of Investigative Dermatology. 140 (12): 2359–2370.e5. doi:10.1016/j.jid.2020.03.962. PMID 32311398.
^ Martin G (February 2023). "Novel Therapies in Plaque Psoriasis: A Review of Tyrosine Kinase 2 Inhibitors". Dermatology and Therapy. 13 (2): 417–435. doi:10.1007/s13555-022-00878-9. PMC 9884727. PMID 36592300.
^ Caso F, Costa L, Triggianese P, Maione F, Bertolini N, Vastarella M, et al. (May 2023). "Recent developments for new investigational JAK inhibitors in psoriatic arthritis". Expert Opinion on Investigational Drugs. 32 (5): 361–371. doi:10.1080/13543784.2023.2207737. PMID 37096862.

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