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N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide

N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide
CAS No.: 739366-20-2
Synonyms:
  • Anagliptin;
Formula: C19H25N7O2
Exact Mass: 383.20700

Anagliptin chemically known as N-[2-[2-[2(S)-cyanopyrrolidin-l-yl]-2-oxoethylamino]- 2-methylpropyl]-2-methylpyrazolo[l,5-a]pyrimidine-6-carboxamide is represented by the structural formula:

Figure imgf000003_0001

Anagliptin is a dipeptidyl peptidase IV- inhibitor. United States Patent No 7345 1 80- (IJS’ 180) discloses anagliptin.

N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide NMR spectra analysis, Chemical CAS NO. 739366-20-2 NMR spectral analysis, N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide H-NMR spectrum

N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide NMR spectra analysis, Chemical CAS NO. 739366-20-2 NMR spectral analysis, N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide C-NMR spectrum

Example 5: Synthesis of N-[2-2[2(S)-Cyano pyrrolidin-l-yl]-2-oxoethyIamino]-2- methyIpropyl]-2-methyaIpyrazoIo [1, 5-a] pyrimidine-6-carboxamide (I, anagliptin).

1H NMR (300 MHz, CDC13): δ 1.16 (s, 6H), 2.23(m, 4H), 2.54(s, 3H), 3.25-3.51 (m, 6H), 4.78 (m, 1H), 6.53 (s, 1H), 8.05 (s, 1H), 8.93 (s, 1H), 9.22(s, 1H)

HPLC Purity: 99.71%, Chiral purity: 100%………WO2014147640A2

Kato, M.; Oka, M.; Murase, T.; Yoshida, M.; Sakairi, M.; Yamashita, S.; Yasuda, Y.; Yoshikawa, A.; Hayashi, Y.; Makino, M.; Takeda, M.; Mirensha, Y.;
Kakigami, T. Discovery and pharmacological characterization of N-[2-({2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl}amino)-2-methylpropyl]-
2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide hydrochloride (anagliptin hydrochloride salt) as a potent and selective
DPP-IV inhibitor. Bioorg. Med. Chem. 2011, 19, 7221–7227.

http://www.sciencedirect.com/science/article/pii/S0968089611007784

Full-size image (4 K)

LATUR, MAHARASHTRA, INDIA

http://en.wikipedia.org/wiki/Latur

Latur
लातूर
Lattalur, Ratnapur
City

Latur is located in Maharashtra

Latur
Latur

Location in Maharashtra, India

Coordinates: 18.40°N 76.56°ECoordinates18.40°N 76.56°E
Country  India
State Maharashtra
Region Aurangabad Division
District Latur
Settled Possibly 7th century AD
Government
 • Body Latur Municipal Corporation
 • Mayor Akhtar Shaikh
Area[1]
 • Total 117.78 km2(45.48 sq mi)
Area rank 89
Elevation 515 m (1,690 ft)
Population (2011)
 • Total 382,754
 • Rank 89th
 • Density 3,200/km2(8,400/sq mi)
Demonym Laturkar
Languages
 • Official Marathi
Time zone IST (UTC+5:30)
PIN
  • 413 512
  • 413 531
Telephone code 91-2382
Vehicle registration MH-24
Sex ratio 923.54 /1000 
Literacy 89.67
Distance from Mumbai 497 kilometres (309 mi) E (land)
Distance fromHyderabad 337 kilometres (209 mi) NW (land)
Distance fromAurangabad, Maharashtra 294 kilometres (183 mi) SE (land)
Climate BSh (Köppen)
Precipitation 666 millimetres (26.2 in)
Avg. summer temperature 41 °C (106 °F)
Avg. winter temperature 13 °C (55 °F)
http://www.citypopulation.de/world/Agglomerations.html

Map of latur city

his Is The Famous ‘Ganj-Golai’ As The Central Place Of The Latur City. There Are 16 Roads Connecting To This Place And Seperate Markets i.e. Jewellers …

लातूर जिल्हयातील चित्र संग्रह


LATUR AIRPORT

LATUR AIRPORT

2012 Navratri Mahotsav in Latur

SOS Children’s Village Latur

Latur, India: Carnival Resort

Ausa Near Latur

Chakur near Latur


Vilasrao Deshmukh’s ancestral home at Babhalgaon village in Latur. Machindra Amle

UDGIR: Udgir is one of the most important towns of Latur district. Udgir has a great historical significance. It has witnessed the war between the Marathas …

The city of Latur is located in India’s welathiest state, Maharashtra. Together with many of the surrounding villages, Latur was all but destroyed in the


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DR ANTHONY CRASTO

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DR ANTHONY MELVIN CRASTO Ph.D

DR ANTHONY MELVIN CRASTO Ph.D

DR ANTHONY MELVIN CRASTO, Born in Mumbai in 1964 and graduated from Mumbai University, Completed his Ph.D from ICT, 1991,Matunga, Mumbai, India, in Organic Chemistry, The thesis topic was Synthesis of Novel Pyrethroid Analogues, Currently he is working with GLENMARK PHARMACEUTICALS LTD, Research Centre as Principal Scientist, Process Research (bulk actives) at Mahape, Navi Mumbai, India. Total Industry exp 29 plus yrs, Prior to joining Glenmark, he has worked with major multinationals like Hoechst Marion Roussel, now Sanofi, Searle India Ltd, now RPG lifesciences, etc. He has worked with notable scientists like Dr K Nagarajan, Dr Ralph Stapel, Prof S Seshadri etc, He did custom synthesis for major multinationals in his career like BASF, Novartis, Sanofi, etc., He has worked in Discovery, Natural products, Bulk drugs, Generics, Intermediates, Fine chemicals, Neutraceuticals, GMP, Scaleups, etc, he is now helping millions, has 9 million plus hits on Google on all Organic chemistry websites. His friends call him worlddrugtracker. His New Drug Approvals, Green Chemistry International, All about drugs, Eurekamoments, Organic spectroscopy international, etc in organic chemistry are some most read blogs He has hands on experience in initiation and developing novel routes for drug molecules and implementation them on commercial scale over a 29 year tenure till date Aug 2016, Around 30 plus products in his career. He has good knowledge of IPM, GMP, Regulatory aspects, he has several International patents published worldwide . He has good proficiency in Technology transfer, Spectroscopy, Stereochemistry, Synthesis, Polymorphism etc., He suffered a paralytic stroke/ Acute Transverse mylitis in Dec 2007 and is 90 %Paralysed, He is bound to a wheelchair, this seems to have injected feul in him to help chemists all around the world, he is more active than before and is pushing boundaries, He has 9 million plus hits on Google, 2.5 lakh plus connections on all networking sites, 25 Lakh plus views on dozen plus blogs, He makes himself available to all, contact him on +91 9323115463, email amcrasto@gmail.com, Twitter, @amcrasto , He lives and will die for his family, 90% paralysis cannot kill his soul., Notably he has 13 lakh plus views on New Drug Approvals Blog in 212 countries......https://newdrugapprovals.wordpress.com/ , He appreciates the help he gets from one and all, Friends, Family, Glenmark, Readers, Wellwishers, Doctors, Drug authorities, His Contacts, Physiotherapist, etc

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