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tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate

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tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate manufacturers

tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate Basic information
Product Name:tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate
Synonyms:2,8-DIAZA-SPIRO[4.5]DECANE-2-CARBOXYLIC ACID TERT-BUTYL ESTER;TERT-BUTYL 2,8-DIAZASPIRO[4.5]DECANE-2-CARBOXYLATE;tert-Butyl2,7-diazaspiro[4,5]decane-2-carboxylate,98%;2-Boc-2,8-diaza-spiro[4.5...;2,8-Diazaspiro[4.5]decane, N2-BOC protected;2-Boc-2,8-Diaza-spiro[4.5]decane;2,8-Diaza-Spiro[4.5]Decane-2-Carboxylic acid Tert-Butyl Es;2,8-Diazaspiro[4.5]decane-2-carboxylic acid, 1,1-diMethylethyl ester
CAS:336191-17-4
MF:C13H24N2O2
MW:240.34
EINECS:
Product Categories:
Mol File:336191-17-4.mol
tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate Structure
tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate Chemical Properties
Boiling point 337.0±35.0 °C(Predicted)
density 1.07±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka10.97±0.20(Predicted)
form solid
color Off-white to grey
InChIInChI=1S/C13H24N2O2/c1-12(2,3)17-11(16)15-9-6-13(10-15)4-7-14-8-5-13/h14H,4-10H2,1-3H3
InChIKeyNFNCPNAVNRBDOU-UHFFFAOYSA-N
SMILESC1C2(CCNCC2)CCN1C(OC(C)(C)C)=O
Safety Information
Risk Statements 20-22-36/37/38
Safety Statements 26-36
HazardClass IRRITANT
HS Code 29339900
MSDS Information
tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate Usage And Synthesis
Chemical PropertiesWihte powder
Usestert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate is a heterocyclic derivative and can be used as a pharmaceutical synthesis intermediate.
Synthesis
2,8-Diazaspiro[4.5]decane-2,8-dicarboxylic acid, 2-(1,1-dimethylethyl) 8-(phenylmethyl) ester

929301-98-4

tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate

336191-17-4

Preparation of Compound 6: Compound 5 (2,8-diazaspiro[4.5]decane-2,8-dicarboxylic acid, 2-(1,1-dimethylethyl)8-(phenylmethyl) ester, 30 g, 0.08 mol) was dissolved in methanol (100 mL), and hydrogenation reaction was carried out by adding 20% Pd(OH)2/C catalyst (5 g) at room temperature and under hydrogen pressure of 76 cmHg. until the reaction was complete. After completion of the reaction, the catalyst was removed by filtration and the filtrate was concentrated. The resulting residue was purified by column chromatography to afford the target product compound 6 (tert-butyl 2,8-diazaspiro[4.5]deca-2-carboxylate, 11 g, 57% yield).1H NMR (DMSO, HCl salt) δ: 8.88 (broad peak, 2H), 3.28-3.23 (multiple peaks, 2H), 3.10 (double peaks, 2H), 2.99 (triple peaks, 2H) , 1.68-1.61 (multiple peaks, 2H), 1.63-1.59 (multiple peaks, 4H), 1.36 (single peak, 9H).

References[1] Patent: WO2007/30061, 2007, A1. Location in patent: Page/Page column 88; 89
tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate Preparation Products And Raw materials
Raw materials2,8-Diazaspiro[4.5]decane-2,8-dicarboxylic acid, 2-(1,1-dimethylethyl) 8-(phenylmethyl) ester-->Methanol-->Hydrogen
Preparation Products2,8-Diazaspiro[4.5]decane-2-carboxylic acid, 8-cyclobutyl-, 1,1-dimethylethyl ester
Tag:tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate(336191-17-4) Related Product Information
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