(+/-)-N-ALPHA-BOC-AMINO-EPSILON-CAPROLACTAM
- Product Name
- (+/-)-N-ALPHA-BOC-AMINO-EPSILON-CAPROLACTAM
- CAS No.
- 179686-45-4
- Chemical Name
- (+/-)-N-ALPHA-BOC-AMINO-EPSILON-CAPROLACTAM
- Synonyms
- N-2-BOC-AMINOCAPROLACTAM;3-N-BOC-AMINO-2-AZEPANONE;3-(Boc-amino)-2-azepanone;3-N-Boc-AMino-epsilon-caprolactaM;tert-butyl 2-oxoazepan-3-ylcarbaMate;(+/-)-N--Boc-Amino-epsilon-caprolactam;ert-butylN-(2-oxoazepan-3-yl)carbamate;(+/-)-N-A-BOC-AMINO-EPSILON-CAPROLACTAM;R-N-ALPHA-BOC-AMINO-EPSILON-CAPROLACTAM;(+/-)-N-a-Boc-Amino-epsilon-caprolactam
- CBNumber
- CB7203725
- Molecular Formula
- C11H20N2O3
- Formula Weight
- 228.29
- MOL File
- 179686-45-4.mol
(+/-)-N-ALPHA-BOC-AMINO-EPSILON-CAPROLACTAM Property
- Boiling point:
- 417.7±34.0 °C(Predicted)
- Density
- 1.09
- storage temp.
- 2-8°C(protect from light)
- pka
- 11.05±0.20(Predicted)
- Appearance
- White to yellow Solid
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- N497023
- Product name
- 3-N-Boc-Amino-epsilon-caprolactam
- Packaging
- 50mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 119288
- Product name
- 3-N-Boc-Amino-epsilon-caprolactam
- Purity
- 95+%
- Packaging
- 1g
- Price
- $270
- Updated
- 2021/12/16
- Product number
- CHM0015290
- Product name
- (2-OXO-AZEPAN-3-YL)-CARBAMIC ACID TERT-BUTYL ESTER
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $765.23
- Updated
- 2021/12/16
- Product number
- 119288
- Product name
- 3-N-Boc-Amino-epsilon-caprolactam
- Purity
- 95+%
- Packaging
- 5g
- Price
- $810
- Updated
- 2021/12/16
- Product number
- CHM0015290
- Product name
- (2-OXO-AZEPAN-3-YL)-CARBAMIC ACID TERT-BUTYL ESTER
- Purity
- 95.00%
- Packaging
- 2.5G
- Price
- $1065.66
- Updated
- 2021/12/16
(+/-)-N-ALPHA-BOC-AMINO-EPSILON-CAPROLACTAM Chemical Properties,Usage,Production
Synthesis
24424-99-5
28957-33-7
179686-45-4
Example 2 Preparation of 3-(S)-tert-butoxycarbonylamino-4,5,6,7-tetrahydroacridoheptan-2-one (4): di-tert-butyl dicarbonate (25.5 g, 0.11 mol) was slowly added to a stirring solution of L-α-amino-ε-caprolactam (compound 3) (15 g, 0.11 mol) and potassium carbonate (26.7 g, 0.11 mol) in a solution of tetrahydrofuran (THF). Once the addition was complete, the reaction mixture was gradually warmed to room temperature and the reaction was continued with stirring for 18 hours. After completion of the reaction, the insoluble solids were removed by filtration and the filtrate was concentrated under reduced pressure to remove the solvent to afford 26.4 g (99% yield) of 3-N-Boc-aminoazepan-2-one (4) as a white solid. Thin layer chromatography (TLC) showed an Rf value of 0.91 (unfolding agent: hexane-ethyl acetate, 9:1). Mass spectrometry (electrospray) showed a molecular ion peak m/z 229 ([M+H]+). Nuclear magnetic resonance hydrogen spectrum (1H-NMR, CDCl3) δ: 1.39 (m, 2H), 1.50 (s, 9H), 1.82 (m, 2H), 2.03 (m, 2H), 3.25 (m, 2H), 4.29 (m, 1H), 5.91 (s, 1H), 6.36 (s, 1H).
References
[1] Patent: US6534495, 2003, B1
[2] Patent: US6541467, 2003, B1
[3] Patent: US6218365, 2001, B1
(+/-)-N-ALPHA-BOC-AMINO-EPSILON-CAPROLACTAM Preparation Products And Raw materials
Raw materials
Preparation Products
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