(3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER
- Product Name
- (3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER
- CAS No.
- 211029-67-3
- Chemical Name
- (3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER
- Synonyms
- CAS:211029-67-3;N-Boc-4-amino-3-iodopyridine;4-(Boc-amino)-3-iodopyridine;4-(Boc-amino)-3-iodopyridine 96%;4-(Boc-amino)-3-iodopyridine, 96%;tert-butyl 3-iodopyridin-4-ylcarbaMate;TERT-BUTYL 3-IODO-4-PYRIDINYLCARBAMATE;ert-butylN-(3-iodopyridin-4-yl)carbamate;tert-butyl N-(3-iodo-4-pyridyl)carbamate;tert-Butyl-(3-iodopyridine-4-yl)carbamate
- CBNumber
- CB0690591
- Molecular Formula
- C10H13IN2O2
- Formula Weight
- 320.13
- MOL File
- 211029-67-3.mol
(3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER Property
- Melting point:
- 79-83°C
- Boiling point:
- 313.2±27.0 °C(Predicted)
- Density
- 1.652±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- form
- solid
- pka
- 11.85±0.70(Predicted)
- color
- White
- Sensitive
- Light Sensitive
- CAS DataBase Reference
- 211029-67-3(CAS DataBase Reference)
Safety
- HS Code
- 2924190091
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
- I719553
- Product name
- (3-Iodo-pyridin-4-yl)-carbamicacidtert-butylester
- Packaging
- 100mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- I719553
- Product name
- (3-Iodo-pyridin-4-yl)-carbamicacidtert-butylester
- Packaging
- 500mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- 071866
- Product name
- N-Boc-4-Amino-3-iodopyridine
- Purity
- 95+%
- Packaging
- 1g
- Price
- $80
- Updated
- 2021/12/16
- Product number
- OR913048
- Product name
- (3-Iodo-pyridin-4-yl)-carbamicacidtert-butylester
- Purity
- 98%
- Packaging
- 5g
- Price
- $113
- Updated
- 2021/12/16
- Product number
- COR0000254
- Product name
- (3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER
- Purity
- 95.00%
- Packaging
- 250MG
- Price
- $136.41
- Updated
- 2021/12/16
(3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER Chemical Properties,Usage,Production
Synthesis
98400-69-2
211029-67-3
General procedure for the synthesis of 4-(Boc-amino)-3-iodopyridine from 4-(tert-butoxycarbonylamino)pyridine: n-butyllithium (1.6 M hexane solution, 220 ml, 0.35 mol) was added slowly and dropwise over a period of 30 min to a stirred solution of 4-(tert-butoxycarbonylamino)pyridine (26.08 g, 0.13 mol) and N,N,N' ,N'-tetramethylethylenediamine (55 ml, 0.36 mol) in a solution of tetrahydrofuran (750 ml). The reaction mixture was stirred at -78°C for 15 minutes, followed by warming to -10°C and continued stirring for 2 hours. The reaction mixture was re-cooled to -78°C and a solution of iodine (95.11 g, 0.37 mol) in tetrahydrofuran (250 ml) was added dropwise over 30 minutes. After the dropwise addition, the mixture was continued to be stirred at -78°C for 2 hours. Upon completion of the reaction, the reaction mixture was cooled to 0°C using an ice water bath and the reaction was quenched by the slow addition of water (250 ml). Saturated sodium sulfite solution (100 ml) was then added and the organic layer was separated. The aqueous layer was extracted with dichloromethane (2 x 500 ml), the organic layers were combined, dried with anhydrous sodium sulfate and concentrated under reduced pressure to give a brown oil. The crude product was purified by silica gel fast column chromatography with 20% ethyl acetate/heptane as eluent to afford tert-butyl (3-iodopyridin-4-yl)-carbamate (25.00 g, 58%) as an off-white solid.1H NMR (400 MHz, CDCl3) δ 8.76 (1H, s), 8.35 (1H, d, J = 5.7 Hz), 8.11 (1H , d, J = 5.7 Hz), 7.04 (1H, br s), 1.55 (9H, s); retention time (Tr) = 0.99 min, m/z (ES+) (M+H)+ 321.08.
References
[1] Patent: WO2005/121141, 2005, A1. Location in patent: Page/Page column 13; 20
[2] Journal of Organic Chemistry, 2004, vol. 69, # 20, p. 6772 - 6780
(3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from (3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER manufacturers
- Product
- (3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER 211029-67-3
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons min
- Release date
- 2021-09-01
- Product
- (3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER 211029-67-3
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-08-11
- Product
- (3-IODO-PYRIDIN-4-YL)-CARBAMIC ACID TERT-BUTYL ESTER 211029-67-3
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 200kg
- Release date
- 2019-12-31