Quantcast
Browsing all 278 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Synthesis of 2-[4-(4-Chlorophenyl)piperazin-1-yl]-2-methylpropanoic Acid...

Share: 2-[4-(4-Chlorophenyl)piperazin-1-yl]-2-methylpropanoic Acid Ethyl Ester 1-Piperazineacetic acid, 4-(4-chlorophenyl)-α,α-dimethyl-, ethyl ester...

View Article


Image may be NSFW.
Clik here to view.

Synthesis of...

Share: Cas 1204588-48-6 MF C21 H20 N4 O4 MW 392.41 Benzenamine, 2,​4-​dinitro-​N-​[(2E,​4E)​-​4-​phenyl-​5-​(1-​pyrrolidinyl)​-​2,​4-​pentadien-​1-​ylidene]​-​, [N(E)​]​-...

View Article


Image may be NSFW.
Clik here to view.

5-(2-(3-Oxopiperazin-1-yl) propyl)-5,6-dihydropteridin-7(8H)-one

Share:  COSY PREDICT                        1H NMR PREDICT                            1H NMR (DMSO-d6, 400 MHz): δH 0.95 (3H, d, H4), 3.09–3.23 (2H, m, H2), 3.29–3.49 (5H, m, H14, H11, H3), 3.94–4.04...

View Article

Image may be NSFW.
Clik here to view.

Efficient Transposition of the Sandmeyer Reaction from Batch to Continuous...

Share: The transposition of Sandmeyer chlorination from a batch to a safe continuous-flow process was investigated. Our initial approach was to develop a cascade method using flow chemistry which...

View Article

Image may be NSFW.
Clik here to view.

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-ol , Furofuranol

Share: CAS : 156928-09-5 Molecular Formula: C6H10O3 Molecular Weight: 130.144 Furo[2,3-b]furan-3-ol, hexahydro-, [3R-(3α,3aβ,6aβ)]- (3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-ol...

View Article


Image may be NSFW.
Clik here to view.

GMP’s for Early Stage Development of new Drug substances and products

Share: GMP’s for Early Stage Development of New Drug substances and products The question of how Good Manufacturing Practice (GMP) guidelines should be applied during early stages of development...

View Article

Image may be NSFW.
Clik here to view.

4-(2-Hydroxyethyl)-1,3-dihydro-2H-indol-2-one

Share:  13C NMR (DMSO-d6, 100 MHz): δ = 35.2, 36.8, 61.5, 107.4, 122.5, 125.4, 127.8, 136.1, 143.8, 176.9;   1H NMR 1H NMR (DMSO-d6, 400 MHz): δ = 2.64 (t, J = 6.8 Hz, 2H), 3.44 (s, 2H), 3.59 (q, J =...

View Article

Image may be NSFW.
Clik here to view.

Overcoming barriers to green chemistry in the pharmaceutical industry – the...

Share:     Scheme 1. Pfizer’s Commercial Synthesis of sildenafil citrate (Viagra™)     “Green chemistry” refers to the promotion of safe, sustainable, and waste-minimizing chemical processes. The...

View Article


Image may be NSFW.
Clik here to view.

Methyl (Z)-11-[(3-Hydroxy)propylidene]-6,11-dihydrobenz[b,e]oxepin-2-acetate

Share: E/Z WO2014147647 White solid; Ή NMR (200 MHz, CDC13 + CC14): δ 2.38-2.49 ( m,0.8H, E- Form), 2.63-2.73 ( m,1.2H, Z-Form), 3.53 (s, 2H), 3.68 (s, 3H), 3.75 (m, 0.8H, E-Form), 3.81 (t, J=6.3 Hz,...

View Article


Image may be NSFW.
Clik here to view.

Crystallization and relaxation dynamics of amorphous loratadine under...

Share: CrystEngComm, 2017, 19,335-345 DOI: 10.1039/C6CE01645F, Paper Ruimiao Chang, Qiang Fu, Yong Li, Mingchan Wang, Wei Du, Chun Chang, Aiguo Zeng In this paper, four amorphous samples of loratadine...

View Article

Image may be NSFW.
Clik here to view.

Amtolmetin guacil, амтолметин гуацил , أمتولمتين غواسيل , 呱氨托美丁

Share: 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...

View Article

Image may be NSFW.
Clik here to view.

An Improved Process for Pioglitazone and Its Pharmaceutically Acceptable Salt

Share: 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...

View Article

Image may be NSFW.
Clik here to view.

Telcagepant Revisited

Share: Telcagepant, MK-0974 Molecular FormulaC26H27F5N6O3 Average mass566.523 Da 1-piperidinecarboxamide,...

View Article


Image may be NSFW.
Clik here to view.

One-Pot Reductive Cyclisations of Nitroanilines to Imidazoles

Share: 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...

View Article

Image may be NSFW.
Clik here to view.

1-Bromo-4-fluoro-2-((2-iodobenzyl)oxy)benzene

Share: 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),...

View Article


Image may be NSFW.
Clik here to view.

Dimethyl 4,4′-(Benzylazanediyl)(2E,2′E)-bis(but-2-enoate)

Share: 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,...

View Article

Image may be NSFW.
Clik here to view.

2,2′-(1-(tert-Butoxycarbonyl)pyrrolidine-3,4-diyl)diacetic Acid

Share:  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...

View Article


Image may be NSFW.
Clik here to view.

tert-Butyl 3a,4,7,7a-Tetrahydro-1H-isoindole-2(3H)-carboxylate

Share:  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:...

View Article

Image may be NSFW.
Clik here to view.

tert-butyl(3aR,6aS)-5-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate

Share:   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...

View Article

Image may be NSFW.
Clik here to view.

Award for me, 100 Most Impactful Health care Leaders, Global listing

Share: 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

View Article
Browsing all 278 articles
Browse latest View live