|  | |  |  | Carbamic acid, [(1S,3S)-3-aminocyclopentyl]-, 1,1-dimethylethyl ester (9CI) Basic information | 
 | Product Name: | Carbamic acid, [(1S,3S)-3-aminocyclopentyl]-, 1,1-dimethylethyl ester (9CI) |  | Synonyms: | Carbamic acid, [(1S,3S)-3-aminocyclopentyl]-, 1,1-dimethylethyl ester (9CI);tert-butyl ((1S,3S)-3-aminocyclopentyl)carbamate;Carbamic acid, N-[(1S,3S)-3-aminocyclopentyl]-, 1,1-dimethylethyl ester;tert-butyl N-[(1S,3S)-3-aminocyclopentyl]carbamate;[(1S,3S)-3-Amino-1-(boc-amino)cyclopentane;TERT-BUTYL ((IS, 3S)-3- AMINOCYCLOPENTYL)CARBAMATE |  | CAS: | 645400-44-8 |  | MF: | C10H20N2O2 |  | MW: | 200.28 |  | EINECS: |  |  | Product Categories: | N-BOC;CYCLOPENTANE |  | Mol File: | 645400-44-8.mol |  | ![Carbamic acid, [(1S,3S)-3-aminocyclopentyl]-, 1,1-dimethylethyl ester (9CI) Structure](CAS/GIF/645400-44-8.gif) | 
|  |  | Carbamic acid, [(1S,3S)-3-aminocyclopentyl]-, 1,1-dimethylethyl ester (9CI) Chemical Properties | 
 | Boiling point | 304.2±31.0 °C(Predicted) |  | density | 1.04±0.1 g/cm3(Predicted) |  | storage temp. | Keep in dark place,Inert atmosphere,Room temperature |  | pka | 12.37±0.40(Predicted) | 
|  |  | Carbamic acid, [(1S,3S)-3-aminocyclopentyl]-, 1,1-dimethylethyl ester (9CI) Usage And Synthesis | 
 | Uses | tert-butyl N-[(1S,3S)-3-aminocyclopentyl]carbamate is used as a reactant in the synthesis of C-2 hydroxyethyl imidazopyrrolo pyridines as JAK1 inhibitors. |  | Synthesis |  A flask containing tert-butyl [(1S,3S)-3-aminocyclopentyl]carbamate (16.5 g, crude ~0.05 mol) and 1.7 g Pd-C (10% paste) in MeOH (300 mL) was exposed to a positive pressure of hydrogen gas (balloon) over weekend. The catalyst was filtered off and the mixture was concentrated to afford the title compound (9.5 g) as a thick colorless viscous oil. Tert-butyl [(1S,3S)-3-aminocyclopentyl]carbamate, Yield (9.5 g)
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|  |  | Carbamic acid, [(1S,3S)-3-aminocyclopentyl]-, 1,1-dimethylethyl ester (9CI) Preparation Products And Raw materials | 
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