SCHEMBL639988

SCHEMBL639988

CC#CCn1c(N2CCC[C@@H](NC(=O)OC(C)(C)C)C2)nc2c1c(=O)n(Cc1nc(C)c3ccccc3n1)c(=O)n2C

nearest known ligand 0.83

Predicted protein targets (top 12)

geneUniProtsupporting neighboursconfidence
DPP4 P27487 19/20 0.83
FAP Q12884 6/20 0.71
POU2F2 P09086 1/20 0.71
ADORA3 P0DMS8 1/20 0.71
CHRM1 P11229 1/20 0.71
POU2F1 P14859 1/20 0.71
CHRM3 P20309 1/20 0.71
HRH2 P25021 1/20 0.71
MC4R P32245 1/20 0.71
DPP8 Q6V1X1 1/20 0.71
DPP9 Q86TI2 1/20 0.71
GHSR Q92847 1/20 0.71

Click a target to see other patent compounds predicted against it — the reverse direction, in place.

Similar compounds — the chemically nearest patent molecules

Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.

Compoundsimilaritytop predictedshared targets
SCHEMBL29576288 1.00 DPP4 (0.83) DPP4FAPPOU2F2ADORA3CHRM1
SCHEMBL14935777 1.00 DPP4 (0.83) DPP4FAPPOU2F2ADORA3CHRM1
SCHEMBL637493 1.00 DPP4 (0.83) DPP4FAPPOU2F2ADORA3CHRM1
SCHEMBL3969508 0.94 DPP4 (0.80) DPP4FAPPOU2F2ADORA3CHRM1
SCHEMBL638362 0.94 DPP4 (0.83) DPP4FAPPOU2F2ADORA3CHRM1
SCHEMBL637386 0.94 DPP4 (0.81) DPP4FAPPOU2F2ADORA3CHRM1
SCHEMBL16391894 0.94 DPP4 (0.73) DPP4FAPPOU2F2ADORA3CHRM1
SCHEMBL637743 0.93 DPP4 (0.81) DPP4FAPPOU2F2ADORA3CHRM1
SCHEMBL3548101 0.93 DPP4 (0.73) DPP4FAPPOU2F2ADORA3CHRM1
SCHEMBL636842 0.93 DPP4 (0.81) DPP4FAPPOU2F2ADORA3CHRM1

Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.

Patent provenance — the patents this molecule appears in, and who filed them

Claimed or disclosed in 58 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-9879011-B2 Amorphous form of linagliptin and process for preparation thereof CADILA HEALTHCARE LIMITED (IN) 2018-01-30 US claimed
US-9108964-B2 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions BOEHRINGER INGELHEIM INTERNATIONAL GMBH (DE) 2015-08-18 US claimed
US-20150051228-A1 AMORPHOUS FORM OF LINAGLIPTIN AND PROCESS FOR PREPARATION THEREOF CADILA HEALTHCARE LIMITED (IN) 2015-02-19 US claimed
US-20140128604-A1 8-[3-AMINO-PIPERIDIN-1-YL]-XANTHINES, THE PREPARATION THEREOF AND THEIR USE AS PHARMACEUTICAL COMPOSITIONS BOEHRINGER INGELHEIM INTERNATIONAL GMBH (DE) 2014-05-08 US claimed
CN-114527200-B Detection method of linagliptin related substances 成都倍特药业股份有限公司 2023-08-11 CN disclosed
CN-111574463-B Rivastigmine intermediate compound IV 鲁南制药集团股份有限公司 2023-07-14 CN disclosed
CN-111574520-B Riagliptin intermediate compound V 鲁南制药集团股份有限公司 2022-08-26 CN disclosed
CN-110590780-B Preparation method of medicine linagliptin for treating diabetes 深圳市第二人民医院 2020-10-09 CN disclosed
CN-111574520-A Riagliptin intermediate compound V 鲁南制药集团股份有限公司 2020-08-25 CN disclosed
CN-111574463-A Riagliptin intermediate compound IV 鲁南制药集团股份有限公司 2020-08-25 CN disclosed
WO-2020031040-A1 PROCESS AND INTERMEDIATES FOR THE PREPARATION OF BOC-LINAGLIPTIN RICHTER GEDEON NYRT. (HU) 2020-02-13 WO disclosed
CN-110590780-A Preparation method of medicine linagliptin for treating diabetes 深圳市第二人民医院 2019-12-20 CN disclosed
US-20120208831-A1 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG (DE) 2012-08-16 US disclosed
US-20120165525-A1 PROCESS FOR THE PREPARATION OF LINAGLIPTIN DIPHARMA FRANCIS S.R.L. (IT) 2012-06-28 US disclosed
US-8178541-B2 For therapy of type I and type 11 diabetes mellitus, arthritis, obesity, or calcitonin-induced osteoporosis, allograft transplantation BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG (DE) 2012-05-15 US disclosed
US-8119648-B2 Arthritis, obesity, (non-insulin dependent) diabetes calcitonin-induced osteoporosis; administering allograft transplantation; dipeptidyl peptidase-IV (DPP-IV) inhibitors BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG (DE) 2012-02-21 US disclosed
US-20080255159-A1 8-[3-AMINO-PIPERIDIN-1-YL]-XANTHINES, THE PREPARATION THEREOF AND THEIR USE AS PHARMACEUTICAL COMPOSITIONS BOEHRINGER INGELHEIM PHARMA KG (DE) 2008-10-16 US disclosed
US-20080249089-A1 8-[3-AMINO-PIPERIDIN-1-YL]-XANTHINES, THE PREPARATION THEREOF AND THEIR USE AS PHARMACEUTICAL COMPOSITIONS BOEHRINGER INGELHEIM PHARMA KG (DE) 2008-10-09 US disclosed
US-7407955-B2 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions BOEHRINGER INGELHEIM PHARMA GMBH & CO., KG (DE) 2008-08-05 US disclosed
US-20040097510-A1 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG (DE) 2004-05-20 US disclosed

Patent text — is the patent's own abstract consistent with the prediction?

For each of this compound's patents that has machine-readable text (7 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.

PatentTitleText reads most aboutPredicted target · text-rank
US-20120165525-A1 PROCESS FOR THE PREPARATION OF LINAGLIPTIN DPP4, DPP8, DPP7 DPP4 1/4885FAP 82/4885POU2F2 3669/4885
US-20080255159-A1 8-[3-AMINO-PIPERIDIN-1-YL]-XANTHINES, THE PREPARATION THEREOF AND THEIR USE AS PHARMACEUTICAL COMPOSITIONS DPP8, DPP4, DPP3 DPP4 2/4885FAP 12/4885POU2F2 2892/4885
US-20150051228-A1 AMORPHOUS FORM OF LINAGLIPTIN AND PROCESS FOR PREPARATION THEREOF DPP4, PYGL, GID4 DPP4 1/4885FAP 134/4885POU2F2 4164/4885
US-20120208831-A1 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions DPP8, DPP4, DPP3 DPP4 2/4885FAP 15/4885POU2F2 2763/4885
US-20140128604-A1 8-[3-AMINO-PIPERIDIN-1-YL]-XANTHINES, THE PREPARATION THEREOF AND THEIR USE AS PHARMACEUTICAL COMPOSITIONS DPP8, DPP4, DPP3 DPP4 2/4885FAP 15/4885POU2F2 2763/4885
US-20080249089-A1 8-[3-AMINO-PIPERIDIN-1-YL]-XANTHINES, THE PREPARATION THEREOF AND THEIR USE AS PHARMACEUTICAL COMPOSITIONS DPP8, DPP4, DPP3 DPP4 2/4885FAP 12/4885POU2F2 2892/4885
US-20040097510-A1 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions DPP8, DPP4, DPP3 DPP4 2/4885FAP 21/4885POU2F2 4491/4885

“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.