Carbamic acid, (7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester (9CI)

Carbamic acid, (7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester (9CI) Structure
CAS No.
127199-44-4
Chemical Name:
Carbamic acid, (7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester (9CI)
Synonyms
Sitafloxacin Impurity 13;(R)-7-(Boc-amino)-5-aza-spiro[2.4]heptane;(R)-tert-butyl 5-azaspiro[2.4]heptan-7-ylcarbamate;tert-Butyl (R)-(5-azaspiro[2.4]heptan-7-yl)carbamate;tert-butyl N-[(7R)-5-azaspiro[2.4]heptan-7-yl]carbamate;(R)-(5-Aza-spiro[2.4]hept-7-yl)-carbamic acid tert-butyl ester;N - (7R) - 5-azaspiro [2.4] heptane-7-yl-carbamate tert butyl ester;N-(7R)-5-Azaspiro[2.4]hept-7-yl-carbamic acid 1,1-dimethylethyl ester;Carbamic acid, (7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester;Carbamic acid, N-(7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester
CBNumber:
CB51065775
Molecular Formula:
C11H20N2O2
Molecular Weight:
212.29
MOL File:
127199-44-4.mol
Modify Date:
2022/8/26 12:08:01

Carbamic acid, (7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester (9CI) Properties

Boiling point 329.0±31.0 °C(Predicted)
Density 1.09±0.1 g/cm3 (20 ºC 760 Torr)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 12.39±0.40(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

Carbamic acid, (7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester (9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

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tert-butyl N-[(7R)-5-azaspiro[2.4]heptan-7-yl]carbamate (R)-tert-butyl 5-azaspiro[2.4]heptan-7-ylcarbamate N-(7R)-5-Azaspiro[2.4]hept-7-yl-carbamic acid 1,1-dimethylethyl ester Carbamic acid, (7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester (9CI) (R)-(5-Aza-spiro[2.4]hept-7-yl)-carbamic acid tert-butyl ester (R)-7-(Boc-amino)-5-aza-spiro[2.4]heptane Sitafloxacin Impurity 13 tert-Butyl (R)-(5-azaspiro[2.4]heptan-7-yl)carbamate N - (7R) - 5-azaspiro [2.4] heptane-7-yl-carbamate tert butyl ester Carbamic acid, (7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester Carbamic acid, N-(7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester 127199-44-4 N-BOC