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ALL ABOUT DRUGS BY DR ANTHONY MELVIN CRASTO, WORLD DRUG TRACKER, HELPING MILLIONS, MILLION HITS ON GOOGLE, ONE LAKH CONNECTIONS WORLDWIDE.............
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Dimethylcarbamoyl chloride, a known carcinogen
Identifiers CAS Number 79-44-7 ECHA InfoCard 100.001.099 PubChem 6598 Properties Chemical formula C3H6ClNO Dimethylcarbamoyl Chloride Mechanisms for the Formation of Dimethylcarbamoyl Chloride Thionyl chloride is the most common reagent in process chemistry for the conversion of a carboxylic acid...
Cholecystokinin-2/gastrin antagonists: 5-hydroxy-5-aryl-pyrrol-2-ones as anti-inflammatory analgesic
Cholecystokinin-2/gastrin antagonists: 5-hydroxy-5-aryl-pyrrol-2-ones as anti-inflammatory analgesics for the treatment of inflammatory bowel disease Med. Chem. Commun., 2017, Advance Article DOI: 10.1039/C6MD00707D, Research Article E. Lattmann, J. Sattayasai, R. Narayanan, N. Ngoc, D. Burrell,...
Award for me, 100 most impactful health care leaders, global listing
At award function for my award “100 Most Impactful Health care Leaders Global listing”, conferred on me at Taj lands end, Mumbai, India on 14 Feb 2014 by World Health Wellness congress and awards...
tert-butyl(3aR,6aS)-5-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate tert-Butyl (3aR,6aS)-5-Oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (1) pure compound 1 (1.051 kg, 67%) as a white solid. Mp: 70–71 °C (uncorrected); [α]25D +0.40° (c 1.00 CHCl3); % purity: 98.5% (HPLC); 1H NMR...
(3R)-4-[2-chloro-6-[[(R)-methylsulfinyl]methyl]pyrimidin-4-yl]-3-methyl-morpholine Synthesis of (3R)-4-[2-chloro-6-[[(R)-methylsulfinyl]methyl]pyrimidin-4-yl]-3-methyl-morpholine (10) off-white solid (53.9 kg, 68.3% yield). 1H NMR (400 MHz, DMSO-d6, δ): 1.20 (d, J = 6.8 Hz, 3 H), 2.52 (m, 1...
(±)-trans-ethyl 2-(3,4-difluorophenyl)Cyclopropanecarboxylate C12H12F2O2 GC-MS (EI) m/z: [M]+ calc. for C12H12F2O2 + : 226.08; found: 226.08. δH (400 MHz, CDCl3): 1.25 (1H, ddd, 3 J 8.4 Hz, 3 J 6.4 Hz, 2 J 4.5 Hz , 3-H); 1.28 (3H, t 3 J 6.4 Hz CH3Ethyl) 1.57-1.62 (2H, m, 3 J 9.2 Hz, 3 J 5.2 Hz,...
tert-Butyl 3a,4,7,7a-Tetrahydro-1H-isoindole-2(3H)-carboxylate tert-Butyl 3a,4,7,7a-Tetrahydro-1H-isoindole-2(3H)-carboxylate as a brown oil. % Purity: 93.72% (GC); 1H NMR (CDCl3, 400 MHz) δ: 1.47 (s, 9H), 1.89–194 (m, 2H), 2.20–2.33 (m, 4H), 3.08 (dd, J1 = 6.2 Hz, J2= 10.2 Hz, 1H), 3.17...
2,2′-(1-(tert-Butoxycarbonyl)pyrrolidine-3,4-diyl)diacetic Acid 2,2′-(1-(tert-Butoxycarbonyl)pyrrolidine-3,4-diyl)diacetic Acid as a white solid. Mp: 162–163 °C, % purity: 94.09% (HPLC); 1H NMR (DMSO-d6, 400 MHz) δ: 1.38 (s, 9H), 2.10–2.18 (m, 2H), 2.28–2.32 (m, 2H), 2.49–2.50 (m, 2H,...
Dimethyl 4,4′-(Benzylazanediyl)(2E,2′E)-bis(but-2-enoate) IR (CHCl3): ν = 758, 1215, 1278, 1437, 1660, 1720, 2806, 2953, 3020, 3421 cm–1; 13C NMR (CDCl3, 100 MHz) δ: 51.53, 53.42, 58.37, 122.66, 127.28, 128.41, 128.55, 128.76, 138.24, 145.84, 166.58; 1H NMR (CDCl3, 400 MHz) δ: 3.23...
1-Bromo-4-fluoro-2-((2-iodobenzyl)oxy)benzene CAS 1161931-51-6 Mp 89.8–92.3 °C. IR (neat, ATR): 3072 (w), 1482 (s), 1451 (s), 1294 (s), 1294 (s) cm–1. 1H NMR (399 MHz, DMSO-d6) δ 5.12 (s, 2H), 6.81 (td, J = 8.49, 2.77 Hz, 1H), 7.14 (td, J = 7.64, 1.65 Hz, 1H), 7.18 (dd, J = 10.90, 2.82 Hz, 1H),...
One-pot reductive cyclisations of nitroanilines to imidazoles
Hana and co-workers ( Synlett 2010, 18, 2759−2764) from Genentech have developed a single-step procedure for conversion of 2-nitro aromatic amines to benzimidazoles. Addition of ammonium chloride proved necessary as Fe powder and formic acid alone was ineffective for nitro reduction. These...
Telcagepant, MK-0974 Molecular FormulaC26H27F5N6O3 Average mass566.523 Da 1-piperidinecarboxamide, N-[(3R,6S)-6-(2,3-difluorophenyl)hexahydro-2-oxo-1-(2,2,2-trifluoroethyl)-1H-azepin-3-yl]-4-(2,3-dihydro-2-oxo-1H-imidazo[4,5-b]pyridin-1-yl)- CAS 781649-09-0 OriginatorMerck & Co...
Development of a concise, scalable synthesis of a ccr1 antagonist utilizing a continuous flow curtiu
Development of a concise, scalable synthesis of a CCR1 antagonist utilizing a continuous flow Curtius rearrangement Green Chem., 2017, Advance Article DOI: 10.1039/C6GC03123D, Paper Maurice A. Marsini, Frederic G. Buono, Jon C. Lorenz, Bing-Shiou Yang, Jonathan T. Reeves, Kanwar Sidhu, Max...
Thailand drug regulatory update, take a peep
http://www.fda.moph.go.th/eng/index.stm [PDF]Regulatory Requirement for the Approval of generic Drug in Thailand … www.jpsbr.org/index_htm_files/JPSBR14RV4029.pdf Apr 13, 2014 – Thailand has its own drug registration format and also follows. ASEAN CTD. … Transparency in...
Ema publishes q&a on health based exposure limits – does the 1/1000 dose criterion come again into p
In 2014 the European Medicines Agency (EMA) issued the Guideline on setting health based exposure limits for use in risk identification in the manufacture of different medicinal products in shared facilities. This publication triggered a discussion about the Permitted Daily Exposure...
Fda publishes final guideline on gmp for combination products
In the beginning of 2015 the FDA has published a draft guideline about GMP for Combination Products. Now the final version has been published. What are the differences between the draft and the final version of the FDA Guideline for Combination Products?...
An improved process for pioglitazone and its pharmaceutically acceptable salt
Improved synthetic approach: route A (feasibility) and B (after optimization) Rakeshwar Bandichhor Ph.D. FRSC, CChem, SSWB,BB,MB Director at Dr. Reddy’s Laboratories, Vice-Chair, ACS-India Chapter (South India) They have developed an improved process for pioglitazone which appears to...
Drug patent expiry in 2017
“ALL FOR DRUGS” CATERS TO EDUCATION GLOBALLY, No commercial exploits are done or advertisements added by me. This article is a compilation for educational purposes only. P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company...
Amtolmetin guacil, ST-679, MED-15, Eufans CAS 87344-06-7 UNII: 323A00CRO9, Molecular Formula, C24-H24-N2-O5, Molecular Weight, 420.463, 2-Methoxyphenyl 1-methyl-5-p-methylbenzoylpyrrole-2-acetoamidoacetate Glycine, N-((5-benzoyl-1-methyl-1H-pyrrol-2-yl)acetyl)-, 2-methoxyphenyl ester Amtolmetin...
[3 + 2] dipolar cycloadditions in flow reactors
FLOW CHEMISTRY ILLUSTRATION Flow chemistry is also known as continuous flow or plug flow chemistry. It involves a chemical reaction run in a continuous flow stream. The process offers potential for the efficient manufacture of chemical products. Recent breakthroughs using Vapourtec systems are in...
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