Description

Tert-butyl 1,8-diazaspiro[4.5]decane-8-carboxylate hemioxalate (CAS No. 1523618-36-1) is a high-purity organic compound with the molecular formula C₂₈H₅₀N₄O₈. This spirocyclic derivative features a tert-butyl carbamate (Boc) protecting group and a hemioxalate salt form, making it a valuable intermediate in pharmaceutical and medicinal chemistry research. Its unique diazaspiro[4.5]decane scaffold is particularly useful for designing bioactive molecules, including protease inhibitors and CNS-targeting agents. The compound is supplied as a white to off-white crystalline powder with ≥95% purity (HPLC), ensuring consistency for synthetic applications. Proper storage at 2-8°C in a tightly sealed container is recommended to maintain stability.

Properties

• CAS Number: 1523618-36-1
• Complexity: 360
• IUPAC Name: tert-butyl 1,8-diazaspiro[4.5]decane-8-carboxylate;oxalic acid
• InChI: InChI=1S/2C13H24N2O2.C2H2O4/c2*1-12(2,3)17-11(16)15-9-6-13(7-10-15)5-4-8-14-13;3-1(4)2(5)6/h2*14H,4-10H2,1-3H3;(H,3,4)(H,5,6)
• InChI Key: BGFMXHGODSWFMS-UHFFFAOYSA-N
• Exact Mass: 570.36286457
• Molecular Formula: C28H50N4O8
• Molecular Weight: 570.7
• SMILES: CC(C)(C)OC(=O)N1CCC2(CCCN2)CC1.CC(C)(C)OC(=O)N1CCC2(CCCN2)CC1.C(=O)(C(=O)O)O
• Topological: 158
• Monoisotopic Mass: 570.36286457
• Synonyms: 1523618-36-1, tert-butyl 1,8-diazaspiro[4.5]decane-8-carboxylate hemioxalate, tert-Butyl 1,8-diazaspiro[4.5]decane-8-carboxylate oxalate(2:1), 8-Boc-1,8-diazaspiro[4.5]decane hemioxalate, tert-butyl 1,8-diazaspiro[4.5]decane-8-carboxylate;oxalic acid, MFCD26959053, C28H50N4O8, AKOS027469871, SB20112, DS-19313, CS-0048487, CS-0166828, tert-Butyl1,8-diazaspiro[4.5]decane-8-carboxylateoxalate(2:1), bis(tert-butyl 1,8-diazaspiro[4.5]decane-8-carboxylate) oxalate, tert-Butyl 4,8-diazaspiro[4.5]decane-8-carboxylate oxalic acid

Application

Tert-butyl 1,8-diazaspiro[4.5]decane-8-carboxylate hemioxalate serves as a key building block in the synthesis of spirocyclic pharmacophores for drug discovery. Researchers utilize this compound to develop potential therapeutics targeting neurological disorders due to its ability to cross the blood-brain barrier. The Boc-protected amine functionality allows for selective deprotection during multi-step syntheses, while the hemioxalate salt enhances solubility for reaction optimization.

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