Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List tert-butyl azetidin-3-ylmethyl(methyl)carbamate
1053655-53-0

tert-butyl azetidin-3-ylmethyl(methyl)carbamate synthesis

2synthesis methods
A solution of tert-butyl ((1-benzhydrylazetidin-3-yl)methyl)carbamate (6.18 g, 17.53 mmol) in 50 mL of MeOH and 15 mL of EtOAc was purged with argon. Pd/C (10%, 50% in water) (929 mg) was added and the mixture was then purged again with argon and stirred in an H2 atmosphere for 18 h. The reaction was filtered through Ceitte and the filter was washed with EtOAc and MeOH, The resulting solvent was evaporated to dryness, providing 5.66 g of a mixture of tert-butyl azetidin-3-ylmethyl(methyl)carbamate together with one equivalent of diphenylmethane. The pure product tert-butyl azetidin-3-ylmethyl(methyl)carbamate was obtained after further purification.
tert-butyl azetidin-3-ylmethyl(methyl)carbamate

91189-19-4 Synthesis
N-Bh-3-aMinoMethylazetidine

91189-19-4
29 suppliers
$131.59/1g

-

Yield:-

Reaction Conditions:

with hydrogen;palladium 10% on activated carbon in methanol;water;ethyl acetate for 18 h;Inert atmosphere;

Steps:

2
A solution of the compound obtained above (6.18 g, 17.53 mmol) in 50 mL of MeOH and 15 mL of EtOAc was purged with argon. Pd/C (10%, 50% in water) (929 mg) was added and the mixture was then purged again with argon and stirred in a H2 atmosphere for 18 hours. The reaction was filtered through Ceitte and the filter was washed with EtOAc and MeOH, The solvent was evaporated to dryness, providing 5.66 g of a mixture of the title compound together with one equivalent of diphenylmethane, that was used as such in the following steps.iH NMR (300 MHz, CD3OD) δ: 1.44 (s, 9H), 2.88 (s, 3H), 3.56 (m, 2H), 3.71 (m, 2H), 4.75 (m, 1H).

References:

Location in patent:Page/Page column 52