DR ANTHONY MELVIN CRASTO,WorldDrugTracker, helping millions, A 90 % paralysed man in action for you, I am suffering from transverse mylitis and bound to a wheel chair, With death on the horizon, nothing will not stop me except God................DR ANTHONY MELVIN CRASTO Ph.D ( ICT, Mumbai) , INDIA 25Yrs Exp. in the feld of Organic Chemistry,Working for GLENMARK GENERICS 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 contribution
Showing posts with label 5′S. Show all posts
Showing posts with label 5′S. Show all posts

Friday 22 July 2016

(1S,3′S,4′S,5′S,6′R)-3′,4′,5′,6′-tetrahydro-6,6′-bis(hydroxymethyl)-spiro[2-benzofuran-1(3H),2-[2H]pyran]-3′,4′,5′-triol




(1S,3′S,4′S,5′S,6′R)-3′,4′,5′,6′-tetrahydro-6,6′-bis(hydroxymethyl)-spiro[2-benzofuran-1(3H),2-[2H]pyran]-3′,4′,5′-triol (15)

15 (663 g, 60% from 3) as a white crystal; 

mp 193–194 °C; [α]D25 +43.8° (c 1.07, H2O); 

1H NMR (400 MHz, CD3OD) δ: 3.46–3.49 (1H, m), 3.63–3.69 (1H, m), 3.75–3.85 (4H, m), 4.64 (2H, s), 5.10 (1H, d, J = 12.5 Hz), 5.15 (1H, d, J = 12.5 Hz), 7.23–7.27 (1H, m), 7.30–7.37 (2H, m); 

13C NMR (100 MHz, CD3OD) δ: 62.8, 65.0, 71.9, 73.5, 74.9, 76.2, 76.3, 111.6, 121.8, 121.9, 129.2, 140.2, 141.2, 142.5; 

MS (ESI) m/z: 299 [M + H]+; HRMS (ESI) calcd for C14H19O7 [M + H]+299.1125, found 299.1119.






J. Org. Chem.201681 (5), pp 2148–2153
DOI: 10.1021/acs.joc.5b02734

///////////






KHAJURAHO, MADHYA PRADESH, INDIA
Map of Khajuraho India
Khajuraho Group of Monuments
The Khajuraho Group of Monuments is a group of Hindu and Jain temples in Madhya Pradesh, India, about 175 kilometres southeast of Jhansi. They are one of the UNESCO World Heritage Sites in India.Wikipedia














Image result for KHAJURAHO, FOOD






///////