Paltusotine

Paltusotine
Legal status
Legal status	Investigational;
Identifiers
	IUPAC name 3-[4-(4-Amino-1-piperidinyl)-3-(3,5-difluorophenyl)-6-quinolinyl]-2-hydroxybenzonitrile;
CAS Number	2172870-89-0;
PubChem CID	134168328;
ChemSpider	81367268;
UNII	F2IBD1GMD3;
Chemical and physical data
Formula	C27H22F2N4O
Molar mass	456.497 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES C1CN(CCC1N)C2=C3C=C(C=CC3=NC=C2C4=CC(=CC(=C4)F)F)C5=CC=CC(=C5O)C#N;
	InChI InChI=1S/C27H22F2N4O/c28-19-10-18(11-20(29)13-19)24-15-32-25-5-4-16(22-3-1-2-17(14-30)27(22)34)12-23(25)26(24)33-8-6-21(31)7-9-33/h1-5,10-13,15,21,34H,6-9,31H2; Key:GHILNKWBALQPDP-UHFFFAOYSA-N;

Paltusotine is a selective somatostatin receptor type 2 (SST2) agonist in development for the treatment of acromegaly and certain neuroendocrine tumors. It is a small molecule delivered orally.^[1]^[2]^[3]^[4]

References

^ Madan, Ajay; Markison, Stacy; Betz, Stephen F.; Krasner, Alan; Luo, Rosa; Jochelson, Theresa; Lickliter, Jason; Struthers, R. Scott (April 2022). "Paltusotine, a novel oral once-daily nonpeptide SST2 receptor agonist, suppresses GH and IGF-1 in healthy volunteers". Pituitary. 25 (2): 328–339. doi:10.1007/s11102-021-01201-z. PMC 8894159. PMID 35000098.
^ Zhao, Jian; Wang, Shimiao; Markison, Stacy; Kim, Sun Hee; Han, Sangdon; Chen, Mi; Kusnetzow, Ana Karin; Rico-Bautista, Elizabeth; Johns, Michael; Luo, Rosa; Struthers, R. Scott; Madan, Ajay; Zhu, Yunfei; Betz, Stephen F. (12 January 2023). "Discovery of Paltusotine (CRN00808), a Potent, Selective, and Orally Bioavailable Non-peptide SST2 Agonist". ACS Medicinal Chemistry Letters. 14 (1): 66–74. doi:10.1021/acsmedchemlett.2c00431. PMC 9841592. PMID 36655128.
^ Gadelha, Monica R; Gordon, Murray B; Doknic, Mirjana; Mezősi, Emese; Tóth, Miklós; Randeva, Harpal; Marmon, Tonya; Jochelson, Theresa; Luo, Rosa; Monahan, Michael; Madan, Ajay; Ferrara-Cook, Christine; Struthers, R Scott; Krasner, Alan (13 April 2023). "ACROBAT Edge: Safety and Efficacy of Switching Injected SRLs to Oral Paltusotine in Patients With Acromegaly". The Journal of Clinical Endocrinology & Metabolism. 108 (5): e148–e159. doi:10.1210/clinem/dgac643. PMC 10099171. PMID 36353760. S2CID 253445337.
^ Zhao, Jie; Fu, Hong; Yu, Jingjing; Hong, Weiqi; Tian, Xiaowen; Qi, Jieyu; Sun, Suyue; Zhao, Chang; Wu, Chao; Xu, Zheng; Cheng, Lin; Chai, Renjie; Yan, Wei; Wei, Xiawei; Shao, Zhenhua (21 February 2023). "Prospect of acromegaly therapy: molecular mechanism of clinical drugs octreotide and paltusotine". Nature Communications. 14 (1): 962. Bibcode:2023NatCo..14..962Z. doi:10.1038/s41467-023-36673-z. ISSN 2041-1723. PMC 9944328. PMID 36810324.

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[1] Madan, Ajay; Markison, Stacy; Betz, Stephen F.; Krasner, Alan; Luo, Rosa; Jochelson, Theresa; Lickliter, Jason; Struthers, R. Scott (April 2022). "Paltusotine, a novel oral once-daily nonpeptide SST2 receptor agonist, suppresses GH and IGF-1 in healthy volunteers". Pituitary. 25 (2): 328–339. doi:10.1007/s11102-021-01201-z. PMC 8894159. PMID 35000098.

[2] Zhao, Jian; Wang, Shimiao; Markison, Stacy; Kim, Sun Hee; Han, Sangdon; Chen, Mi; Kusnetzow, Ana Karin; Rico-Bautista, Elizabeth; Johns, Michael; Luo, Rosa; Struthers, R. Scott; Madan, Ajay; Zhu, Yunfei; Betz, Stephen F. (12 January 2023). "Discovery of Paltusotine (CRN00808), a Potent, Selective, and Orally Bioavailable Non-peptide SST2 Agonist". ACS Medicinal Chemistry Letters. 14 (1): 66–74. doi:10.1021/acsmedchemlett.2c00431. PMC 9841592. PMID 36655128.

[3] Gadelha, Monica R; Gordon, Murray B; Doknic, Mirjana; Mezősi, Emese; Tóth, Miklós; Randeva, Harpal; Marmon, Tonya; Jochelson, Theresa; Luo, Rosa; Monahan, Michael; Madan, Ajay; Ferrara-Cook, Christine; Struthers, R Scott; Krasner, Alan (13 April 2023). "ACROBAT Edge: Safety and Efficacy of Switching Injected SRLs to Oral Paltusotine in Patients With Acromegaly". The Journal of Clinical Endocrinology & Metabolism. 108 (5): e148–e159. doi:10.1210/clinem/dgac643. PMC 10099171. PMID 36353760. S2CID 253445337.

[4] Zhao, Jie; Fu, Hong; Yu, Jingjing; Hong, Weiqi; Tian, Xiaowen; Qi, Jieyu; Sun, Suyue; Zhao, Chang; Wu, Chao; Xu, Zheng; Cheng, Lin; Chai, Renjie; Yan, Wei; Wei, Xiawei; Shao, Zhenhua (21 February 2023). "Prospect of acromegaly therapy: molecular mechanism of clinical drugs octreotide and paltusotine". Nature Communications. 14 (1): 962. Bibcode:2023NatCo..14..962Z. doi:10.1038/s41467-023-36673-z. ISSN 2041-1723. PMC 9944328. PMID 36810324.

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[4]

Legal status

Legal status	Investigational
Identifiers
IUPAC name 3-[4-(4-Amino-1-piperidinyl)-3-(3,5-difluorophenyl)-6-quinolinyl]-2-hydroxybenzonitrile
CAS Number	2172870-89-0
PubChem CID	134168328
ChemSpider	81367268
UNII	F2IBD1GMD3
Chemical and physical data
Formula	C₂₇H₂₂F₂N₄O
Molar mass	456.497 g·mol⁻¹
3D model (JSmol)	Interactive image
SMILES C1CN(CCC1N)C2=C3C=C(C=CC3=NC=C2C4=CC(=CC(=C4)F)F)C5=CC=CC(=C5O)C#N
InChI InChI=1S/C27H22F2N4O/c28-19-10-18(11-20(29)13-19)24-15-32-25-5-4-16(22-3-1-2-17(14-30)27(22)34)12-23(25)26(24)33-8-6-21(31)7-9-33/h1-5,10-13,15,21,34H,6-9,31H2 Key:GHILNKWBALQPDP-UHFFFAOYSA-N