Mezei, M., Latif, R
If you are prescribed through our telehealth partner, please submit a new online consultation for a refill
The most commonly used method was the Millard method in 26 patients (56.5%), followed by the Tennison method in 16 patients (34.8%), and the Veau method in 4 patients (8.7%)
doi: 10.1530/eje-10-1026 193 HuangZRoseAHHoffmannPR
Embodiment 3 [0024] Add 100 grams of levocarnitine hydrochloride (0.505mol), 51.5 grams of acetic anhydride (0.52mol, about 48ml), and 8 grams of trifluoroacetic acid in a three-necked flask equipped with mechanical stirring, a thermometer, and a reflux condenser, and stir and heat React at 70-75C for 2 hours, cool to 25C, add 200 ml of diethyl ether, stir and filter, add 400 ml of isopropanol to the filtrate, stir and crystallize at room temperature for 3 hours, filter, and dry the filter cake under reduced pressure at 50C for 5 hours to obtain the crude product 96 grams