2,6-Diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester hemioxylate

2,6-Diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester hemioxylate Structure
CAS No.
1041026-71-4
Chemical Name:
2,6-Diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester hemioxylate
Synonyms
tert-butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate oxalate;tert-Butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate oxalate(2:1);2-Boc-2,6-diazaspiro[3.3]heptane Hemioxalate;6-diazaspiro[3.3]heptane-2-carboxylate oxalate;1-Boc-2,6-diazaspiro[3.3]heptanehemioxalate,97%;1-Boc-2,6-diazaspiro[3.3]heptane heMioxalate, 97%;2-Boc-2,6-Diazaspiro[3.3]heptane ethanedioate (2:1);2,6-Diazaspiro[3.3]heptane, N2-BOC protected hemioxalate;ert-Butyl 2,6-diazaspiro[3,3]heptane-2-carboxylate hemioxalate;tert-Butyl 2,6-diazaspiro[3,3]heptane-2-carboxylate hemioxalate
CBNumber:
CB82548539
Molecular Formula:
C22H38N4O8
Molecular Weight:
486.56
MOL File:
1041026-71-4.mol
Modify Date:
2023/4/23 13:52:06

2,6-Diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester hemioxylate Properties

Melting point 206-209℃
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility DMSO (Slightly, Heated), Methanol (Slightly, Sonicated)
form Solid
color White to Off-White
Water Solubility Slightly soluble in water.
Stability Hygroscopic

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H312
Precautionary statements  P264-P270-P280h-P301+P312a-P321-P501a
HS Code  2933399990
NFPA 704
1
2 0

2,6-Diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester hemioxylate Chemical Properties,Uses,Production

Chemical Properties

white to yellow Solid.

Uses

It is employed as a intermediate for pharmaceutical.

Preparation

Synthesis of 2,6-Diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester hemioxylate: Take a 500mL single-necked bottle, add 6-toluenesulfonyl-2,6-diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester (7g, 20mmol), dissolve in methanol (200mL), add magnesium chips (3.84 g) g, 0.16 mol, 8 equiv) and stirred at room temperature. The reaction solution gradually turned into a white viscous state with the dissolution of the magnesium scraps, and TLC showed that the reaction of the raw materials was completed. The solvent was removed by rotary evaporation, ether (150 mL) was added, stirred at room temperature for 1 h, filtered through celite, the filtrate was dried over anhydrous sodium sulfate, and an ethanol solution (3 mL) of anhydrous oxalic acid (0.89 g, 9.9 mmol, 0.5 equiv) was added dropwise, A white precipitate appeared immediately, which was filtered under reduced pressure to give 3.2 g of a colorless solid, 82%.

2,6-Diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester hemioxylate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 160)Suppliers
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2,6-Diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester heMioxylate 2,6-Diazaspiro[3.3]heptane-2-carboxylic acid, 1,1-diMethylethyl ester, ethanedioate (2:1) 1-Boc-2,6-diazaspiro[3.3]heptane heMioxalate, 97% tert-Butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate, hemioxalate salt 2,6-Diazaspiro[3.3]heptane-2-carboxylic acid, 1,1-diMethylethyl ester, heMioxalate 2,6-Diazaspiro[3.3]heptane-2-carboxylic acid 1,1-dimethylethyl ester ethanedioate tert-Butyl 2,6-diazaspiro[3,3]heptane-2-carboxylate hemioxalate 2,6-diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester oxalate 2,6-diaza-spiro[3.3]heptane-2-carboxylic acid tert-butyl ester, oxalic acid salt 2-Boc-2,6-diazaspiro[3.3]heptane Hemioxalate 2-Methyl-2-propanyl 2,6-diazaspiro[3.3]heptane-2-carboxylate ethanedioate 2,6-Diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester hemioxalate 2,6-Diazaspiro[3.3]heptane, N2-BOC protected hemioxalate 2,6-Diazaspiro[3.3]heptane-2-carboxylic acid ethanedioate, 1,1-dimethylethyl ester 2-Methyl-2-propanyl 2,6-diazaspiro[3.3]heptane-2-carboxylate ethanedioate (2:1) 1-Boc-2,6-diazaspiro[3.3]heptanehemioxalate,97% 2,6-diazo-heterospiro [3,3] heptane-2-carboxylic acid tert-butyl semicarbamate 6-diazaspiro[3.3]heptane-2-carboxylate oxalate tert-butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate oxalate tert-Butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate oxalate(2:1) 3-Oxazolidinecarboxylicacid,2,2-dimethyl-4-(2-oxoethyl)-,1,1-dimethylethylester,(10S)- 2-Boc-2,6-Diazaspiro[3.3]heptane ethanedioate (2:1) ert-Butyl 2,6-diazaspiro[3,3]heptane-2-carboxylate hemioxalate tert-Butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate semioxalate 1041026-71-4 2C10H18N2O2C2H2O4