ORGANIC SPECTROSCOPY INTERNATIONAL: 5-b]pyridin-5-yl)-2-methylamino-propionamide hydrochloride

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Showing posts with label 5-b]pyridin-5-yl)-2-methylamino-propionamide hydrochloride. Show all posts

Monday, 2 March 2015

(S)—N-(1,3-Dimethyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl)-2-methylamino-propionamide hydrochloride

Example 17 (S)—N-(1,3-Dimethyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl)-2-methylamino-propionamide hydrochloride

5-Amino-1,3-dimethyl-1,3-dihydro-imidazo[4,5-b]pyridin-2-one (Russian Journal of Organic Chemistry, 2007, 43, 11, 1706-1709) was treated with Boc-N-methyl-L-alanine according to the General procedure 4 (PyBop coupling) and the product of the reaction deprotected according to the General procedure 3 (HCl deprotection) to afford the title compound.

1H NMR (400 MHz, Me-d3-OD):

7.93 (1H, d),

7.48 (1H, d),

4.04 (1H, d), NHCH CH3C=0

3.45 (6H, s), TWO ARC-NCH3-C=O

2.77 (3H, s), NHCH3

1.64 (3H, d). NHCH CH3C=0

MS: [M+H]⁺=264.

see......http://www.google.com/patents/US20140045831

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DR ANTHONY MELVIN CRASTO Ph.D ( ICT, Mumbai), INDIA, worlddrugtracker, 29Yrs Exp. in the field of Organic Chemistry,Working for GLENMARK PHARMA at Navi Mumbai, INDIA. Serving chemists around the world. Helping them with websites on Chemistry.Million hits on google, world acclamation from industry, academia, drug authorities for websites, blogs and educational content...........P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company that I represent. सुकून उतना ही देना प्रभू, जितने से जिंदगी चल जाये। औकात बस इतनी देना,कि औरों का भला हो जाये।

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Monday, 2 March 2015

(S)—N-(1,3-Dimethyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl)-2-methylamino-propionamide hydrochloride

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