tert-Butyl (S)-(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate

CAS NO.：144282-37-1
Empirical Formula: C18H26N2O2
Molecular Weight: 302.41
MDL number: MFCD17214772
EINECS: 1806241-263-5
SAFETY DATA SHEET (SDS)
Update Date: 2024-01-03 11:15:38

What is tert-Butyl (S)-(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate?

Synthesis

3.75 g of 5-benzyl-5-azaspiro[2.4]heptan-7-amine was added to the reaction flask, followed by 35 mL of ethanol, 3.75 g of triethylamine and 6.5 g of Boc2O.Stir the reaction at room temperature for 12-14 hours, concentrate, add ethyl acetate, and then use aqueous lemon solution, sodium bicarbonate solution, and saturatedWashed with brine, dried, concentrated and dried to give tert-Butyl (S)-(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate.The yield was 98.2%.
Carbamic acid, [(7S)-5-(phenylmethyl)-5-azaspiro[2.4]hept-7-yl]-, 1,1-dimethylethyl ester

Properties of tert-Butyl (S)-(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate

Boiling point:	420.5±34.0 °C(Predicted)
Density	1.12
storage temp.	2-8°C
pka	12.31±0.20(Predicted)
InChI	InChI=1S/C18H26N2O2/c1-17(2,3)22-16(21)19-15-12-20(13-18(15)9-10-18)11-14-7-5-4-6-8-14/h4-8,15H,9-13H2,1-3H3,(H,19,21)/t15-/m1/s1

Safety information for tert-Butyl (S)-(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate

Computed Descriptors for tert-Butyl (S)-(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate

InChIKey	UCBLMUMETZZNIZ-OAHLLOKOSA-N
SMILES	C(OC(C)(C)C)(=O)N[C@H]1C2(CC2)CN(CC2=CC=CC=C2)C1

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SITAFLOXACIN

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Sitafloxacin Isomer Impurity 5

Sitafloxacin RRS isomer