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 30 Yrs Exp. in the feld of Organic Chemistry. Serving chemists around the world. Helping them with websites on Chemistry.Millions of hits on google, world acclamation from industry, academia, drug authorities for websites, blogs and educational contribution
n

Sunday, 17 September 2017

Endo-4,7-bis(hydroxymethyl)hexahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione (endo-4,7- bis(hydroxymethyl)norcantharimide)






Endo-4,7-bis(hydroxymethyl)hexahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione (endo-4,7- bis(hydroxymethyl)norcantharimide), 4 (method A)

Endo-4,7-bis(hydroxymethyl)norcantharimid-5-ene (120 mg, 0.53 mmol) was dissolved in water (3 mL), Pd/C 10% was added (15 mg) and reaction mixture was placed under hydrogen atmosphere for 8 h at 24 °C. Catalyst was filtered off and washed thoroughly with water (3 × 3 mL), filtrate was evaporated under reduced pressure. Target compound 4 was obtained as white solid, yield 87% (110 mg).

1H NMR (D2O) = 3.76 (s, 4H), 3.46 (s, 2H), 1.61-1.72 (m, 4H);

1H NMR (DMSO-d6) = 11.10 (s, 1H), 5.08 (s, 2H), 3.66 (s, 4H), 3.37 (s, 2H), 1.71 (m, 2H), 1.49 (m, 2H);

13C NMR (D2O) = 179.0, 88.8, 60.7, 52.3, 27.0 ppm.

m/z HRMS (ESI) Calcd. for C10H13NO5 [M+Na]: 250.0686. Found 250.0696.

Green Chem., 2017, Advance Article
DOI: 10.1039/C7GC02211E, Paper
F. A. Kucherov, K. I. Galkin, E. G. Gordeev, V. P. Ananikov
Efficient one-pot synthesis of tricyclic compounds from biobased 5-hydroxymethylfurfural (HMF) is described using a [4 + 2] cycloaddition reaction.

Efficient route for the construction of polycyclic systems from bioderived HMF

 Author affiliations
//////////

4 comments:

  1. If you are stuck with your management assignment then in this case you can opt for our Marketing Assignments. we provide the best assignment help online.We also provide Marketing Research Assignment for students across the globe. for more information contact us +16692714848

    ReplyDelete
  2. The HP computer or Laptop sometimes stuck in the boot loop or keep giving restarting pop-up whenever you restart your device. To tackle this our tech wrote a blog about How to fix Boot loop in windows 10. To know more about this in details feel free to visit us at our web portal.

    ReplyDelete
  3. It was nice to read your blog. If anyone needs any type of case study and assignment help at the cheapest price then visit our website:- My Case Study Help. We are the best Assignment Help Australia website, provide all types of services for MBA Assignment Help, Nursing Case Study Help, Law Case Study Help and Engineering students. Avail Assignment Writing Service with the world's most trusted and no1 company for Case Study and Assignment Help in Australia. Get professionally prepared assignment by our amazing Case Study Writers with 100% quality check and plagiarism free paper.

    ReplyDelete
  4. Are you worried for timely completion of your assignment? Are you unable to do your assignment perfectly so that you can show excellent performance ? If so, please take advantages of our cheap and best assignment writing services.
    We are no 1 assignment writing service provider in the world and especially in Australia. Please connect with us: Phone: +61-2 9191 7405, E-mail: sales@no1assignmenthelp.com, Website: assignment help, Office: 25 Robert St, Melbourne VIC 3207, Australia

    ReplyDelete