BOC-D-DAP-OH
- Product Name
- BOC-D-DAP-OH
- CAS No.
- 76387-70-7
- Chemical Name
- BOC-D-DAP-OH
- Synonyms
- BOC-D-2,3-DIAMINOPROPIONIC ACID;BOC-D-DAP-OH;BOC-D-DAPA-OH;BOC-D-DAP-OH 98%;3-AMino-N-Boc-D-alanine;76387-70-7 BOC-D-DAP-OH;N-t-BOC-?amino-D-alanine;3-Amino-N-N-BOC-D-alanine;N-Boc-beta-Amino-D-alanine;N-T-BOC-BETA-AMINO-D-ALANINE
- CBNumber
- CB7161245
- Molecular Formula
- C8H16N2O4
- Formula Weight
- 204.22
- MOL File
- 76387-70-7.mol
BOC-D-DAP-OH Property
- Melting point:
- 200-203℃
- Boiling point:
- 364.4±37.0 °C(Predicted)
- Density
- 1.189±0.06 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Inert atmosphere,2-8°C
- pka
- 2.88±0.16(Predicted)
- form
- solid
- color
- White
- optical activity
- Consistent with structure
- InChI
- InChI=1S/C8H16N2O4/c1-8(2,3)14-7(13)10-5(4-9)6(11)12/h5H,4,9H2,1-3H3,(H,10,13)(H,11,12)/t5-/m1/s1
- InChIKey
- KRJLRVZLNABMAT-RXMQYKEDSA-N
- SMILES
- C(O)(=O)[C@@H](CN)NC(OC(C)(C)C)=O
Safety
- HazardClass
- IRRITANT
- HS Code
- 29225090
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.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- B201728
- Product name
- BOC-D-DAP-OH
- Packaging
- 100mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- FB48822
- Product name
- N-alpha-Boc-D-2,3-diaminopropionic acid
- Packaging
- 500mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- OR307061
- Product name
- 3-Amino-N-(tert-butoxycarbonyl)-D-alanine
- Packaging
- 5g
- Price
- $64
- Updated
- 2021/12/16
- Product number
- 041453
- Product name
- Boc-D-Dap-OH
- Packaging
- 5g
- Price
- $83
- Updated
- 2021/12/16
- Product number
- 4H57-1-R6
- Product name
- 3-Amino-N-(tert-butoxycarbonyl)-D-alanine
- Packaging
- 5G
- Price
- $88
- Updated
- 2021/12/16
BOC-D-DAP-OH Chemical Properties,Usage,Production
Chemical Properties
White to off-white powder
Uses
N(alpha)-Boc-D-2,3-diaminopropionic acid is used as pharmaceutical intermediate.
Synthesis
7536-55-2
76387-70-7
N-Boc-L-asparagine (13; 3.48 g, 15 mmol) was used as starting material, which was co-dissolved with PIDA (5.81 g, 18 mmol) in a solvent mixture of EtOAc, MeCN, and H2O (2:2:1, v/v, total volume 62.5 mL). The reaction was carried out at 16°C for 30 min. Subsequently, the reaction system was slowly warmed to room temperature and stirring was continued for 4 hours. A precipitate was generated during the reaction, which was collected by filtration and dried to afford the target product (R)-3-amino-2-((tert-butoxycarbonyl)amino)propionic acid in a yield of 2.02 g (66% yield, 9.89 mmol) as a colorless solid with a melting point of 211-213 °C (literature value 216 °C). The product was confirmed by 1H NMR (500 MHz, DMSO-d6): δ= 1.40 [s, 9H, C(CH3)3], 2.76 (dd, 3J = 9.2 Hz, 2J = 11.8 Hz, 1H, CH2), 3.06 (dd, 3J = 5.1 Hz, 2J = 11.8 Hz, 1H, CH2), 3.65-3.69 (m 1H, COCH), 6.08 (s, 1H, OCONH). No proton signals were observed for the COOH and NH2 groups.13C NMR (125 MHz, DMSO-d6) data: δ = 28.3, 40.8, 51.1, 78.2, 155.2, 171.2. LC-MS (ESI) analysis showed 100% purity of the product; m/z = 205.19 ([M + H]+), 203.09 ([ M - H]-). HRMS (ESI+) analysis results: calculated value C8H16N2O4 ([M + H]+) m/z = 205.1183; measured value: 205.1177.
References
[1] Organic and Biomolecular Chemistry, 2015, vol. 13, # 6, p. 1629 - 1633
[2] Chemical Communications, 2011, vol. 47, # 4, p. 1198 - 1200
[3] Journal of Organic Chemistry, 2012, vol. 77, # 13, p. 5696 - 5704
[4] Synlett, 2008, # 4, p. 513 - 516
[5] Journal of Peptide Science, 2017, vol. 23, # 3, p. 202 - 214
BOC-D-DAP-OH Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from BOC-D-DAP-OH manufacturers
- Product
- Boc-D-Dap-OH 76387-70-7
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1T+
- Release date
- 2023-09-23
- Product
- Boc-D-Dap-OH 76387-70-7
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2019-07-19
- Product
- BOC-D-DAP-OH 76387-70-7
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 10KG
- Release date
- 2019-08-05