ChemicalBook > CAS DataBase List > (+/-)-N-ALPHA-BOC-AMINO-EPSILON-CAPROLACTAM

(+/-)-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
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(+/-)-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
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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.

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N-Bromosuccinimide Price

TRC
Product number
N497023
Product name
3-N-Boc-Amino-epsilon-caprolactam
Packaging
50mg
Price
$45
Updated
2021/12/16
Matrix Scientific
Product number
119288
Product name
3-N-Boc-Amino-epsilon-caprolactam
Purity
95+%
Packaging
1g
Price
$270
Updated
2021/12/16
American Custom Chemicals Corporation
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
Matrix Scientific
Product number
119288
Product name
3-N-Boc-Amino-epsilon-caprolactam
Purity
95+%
Packaging
5g
Price
$810
Updated
2021/12/16
American Custom Chemicals Corporation
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
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(+/-)-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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(+/-)-N-ALPHA-BOC-AMINO-EPSILON-CAPROLACTAM Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
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Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
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Shanghai Feibo Chemical Technology Co., Ltd
Tel
021-58955608,2250286 15921236618
Email
blinkzeng@gmail.com
Country
China
ProdList
522
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62
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11705
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NovoChemy Ltd.
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021-31261262/ 49 (0)17662837245
Fax
(0)21-33250524
Email
sales@novochemy.com
Country
Germany
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Nanjing Norris-Pharm Technology Co., Ltd
Tel
18652989687
Fax
+86-25-52131256
Email
sales@norris-pharm.com
Country
China
ProdList
8878
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Nantong MYBio-pharm. Co., Ltd.
Tel
0513-85921823 18662920231
Fax
86-513-85012876
Email
sales@ntminyanmedical.com
Country
China
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Chengdu Firster Pharmaceutical Co., Ltd.
Tel
028-87078428 028-87074958
Fax
8772-8116
Email
chengzhenyong@cdfirster.com
Country
China
ProdList
2598
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179686-45-4, (+/-)-N-ALPHA-BOC-AMINO-EPSILON-CAPROLACTAMRelated Search:


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