8-Bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione CAS NO.853029-57-9

established in 2011, shandong green bio-pharmaceutical co.,ltd. specializes in r&d, producing and selling apis and intermediates. it is located in the heze high-tech development zone, covers more than 80,000 square meters.

we have pre-production and large production lines with a research center, which makes us have quite strong r & d and supply capabilities, including lines of sodium hydrogen sulfite with 50000 tons per year, anhydrous sodium sulfite with 10000 tons per year, cyclopentanone with 600 tons, 2-methylindoline with 50 tons per year.

product name: 8-bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione

synonyms: 8-bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione;1-[(4-methylquinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-bromoxanthine;8-bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1h-purine-2,6-dione;8-bromo-7-but-2-ynyl-3-methyl-1-(4-methyquinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione;8-bromo-7-(but-2-ynyl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1h-purine-2,6(3h,7h)-dione;8-bromo-7-(2-butyn-a-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1h-purine-2,6-dione;8-bromo-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquin-azolin-2-yl)methyl)-1h-purine-2,6(3h,7h)-dion;8-bromo-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1h-purine-2,6(3h,7h)-dione

cas no.: 853029-57-9

molecular formula: c20h17brn6o2

molecular weight: 453

application: linagliptin intermediate.