Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride
- Product Name
- Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride
- CAS No.
- 156046-05-8
- Chemical Name
- Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride
- Synonyms
- HCl*Dfp-OMe;(S)-methyl 4,4-difluoropyrrolidine-2-carboxylate HCl;(2S)-4,4-difluoro-L-proline methyl ester hydrochloride;L-Proline, 4,4-difluoro-, methyl ester, hydrochloride (1:1);Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride;(S)-Methyl 4,4-difluoropyrrolidine-2-carboxylate hydrochloride;methyl (2S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride
- CBNumber
- CB72704712
- Molecular Formula
- C6H10ClF2NO2
- Formula Weight
- 201.5989064
- MOL File
- 156046-05-8.mol
Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride Property
- storage temp.
- Inert atmosphere,Room Temperature
- Appearance
- White to off-white Solid
- optical activity
- -10.9° (C=0.01 g/ml, H2O)
Safety
- HS Code
- 2933998090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- PC201152
- Product name
- (S)-Methyl4,4-difluoropyrrolidine-2-carboxylatehydrochloride
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $85
- Updated
- 2021/12/16
- Product number
- 4H58-7-S0
- Product name
- Methyl (2S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride
- Purity
- 97.0%
- Packaging
- 250mg
- Price
- $190
- Updated
- 2021/12/16
- Product number
- PC201152
- Product name
- (S)-Methyl4,4-difluoropyrrolidine-2-carboxylatehydrochloride
- Purity
- 95+%
- Packaging
- 1g
- Price
- $212
- Updated
- 2021/12/16
- Product number
- AS56468-B-2S
- Product name
- Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate HCl
- Purity
- 97+% ee
- Packaging
- 1g
- Price
- $247
- Updated
- 2021/12/16
- Product number
- 122649
- Product name
- Methyl(S)-4,4-difluoropyrrolidine-2-carboxylatehydrochloride
- Purity
- 97.0%
- Packaging
- 1g
- Price
- $364
- Updated
- 2021/12/16
Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride Chemical Properties,Usage,Production
Synthesis
203866-17-5
156046-05-8
General procedure for the synthesis of (S)-4,4-difluoropyrrolidine-2-carboxylic acid methyl ester hydrochloride from N-BOC-4,4-difluoro-L-proline methyl ester: N-BOC-4,4-difluoro-L-proline methyl ester (3 g, 11.3 mmol) was mixed with EtOAc solution (15 mL) of 4 M HCl and the reaction was stirred at room temperature for 4 hours. After completion of the reaction, the mixture was concentrated in vacuum to afford methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride (2.27 g, 100% yield) as a white solid. The structure of the compound was confirmed by the following spectral data: MS-ESI: m/z 166.14 [M + H]+; 1H NMR (400 MHz, CDCl3): δ 4.70-4.69 (m, 1H), 3.75-3.87 (m, 2H), 3.71 (s, 3H), 2.91-3.00 (m, 1H), 2.70-2.81 (m, 1H).
References
[1] Patent: EP2730572, 2015, B1. Location in patent: Paragraph 0416; 0421
Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride Preparation Products And Raw materials
Raw materials
Preparation Products
Methyl (S)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride Suppliers
- Tel
- 13661411401
- Fax
- 51370935-8011
- yinglv.que@aqbiopharma.com.cn
- Country
- China
- ProdList
- 2930
- Advantage
- 58
- Tel
- 15716293042 18862996710
- Fax
- 0513-68015394
- 15050603958@163.com
- Country
- China
- ProdList
- 694
- Advantage
- 55
- Tel
- 025-66061636 18013972705
- Fax
- (3)02557626880
- qqyang@aikonchem.com
- Country
- China
- ProdList
- 15814
- Advantage
- 58
- Tel
- 025-57027686 17372956142
- Fax
- 025-57027686
- li_lan@syntitan.com
- Country
- China
- ProdList
- 9998
- Advantage
- 58
- Tel
- 4009004166/18616739031 18616739031
- 3007523370@qq.com
- Country
- China
- ProdList
- 52687
- Advantage
- 58
- Tel
- 021-58581007 18019463053
- Fax
- 021-50966098
- sales@coolpharm.com
- Country
- China
- ProdList
- 12878
- Advantage
- 58
- Tel
- 18061688856
- easichem@126.com
- Country
- China
- ProdList
- 477
- Advantage
- 58
- Tel
- 0551-66336380 18956014586
- Fax
- 055166336380
- 983438788@qq.com
- Country
- China
- ProdList
- 2297
- Advantage
- 58
- Tel
- 13671725141
- hickle@yeah.net
- Country
- China
- ProdList
- 769
- Advantage
- 58
- Tel
- +8618068193575
- sales4@btcpharm.com
- Country
- China
- ProdList
- 251
- Advantage
- 58