ChemicalBook > CAS DataBase List > tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate
tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate
Uses Uses- Product Name
- tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate
- CAS No.
- 877399-74-1
- Chemical Name
- tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate
- Synonyms
- 1-(1-Boc-4-piperidyl)pyrazole-4-boronic acid pinacol ester;tert-butyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate;tert-Butyl 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]piperidine-1-carboxylate;4-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrazol-1-yl]-piperidine-1-carboxylic acid tert-butyl ester;Crizotinib Impurity 2;Crizotinib Impurity 1;CrizotinibIntermediate4;Crizotinib intermediates 2;InterMediate Ⅱ of Crizotinib;Borate fragment of crizotinib
- CBNumber
- CB71504562
- Molecular Formula
- C19H32BN3O4
- Formula Weight
- 377.29
- MOL File
- 877399-74-1.mol
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tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate Property
- Melting point:
- 114.0 to 118.0 °C
- Boiling point:
- 492.8±35.0 °C(Predicted)
- Density
- 1.14±0.1 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Store in freezer, under -20°C
- form
- powder to crystal
- pka
- 2.89±0.19(Predicted)
- color
- White to Almost white
- InChI
- InChI=1S/C19H32BN3O4/c1-17(2,3)25-16(24)22-10-8-15(9-11-22)23-13-14(12-21-23)20-26-18(4,5)19(6,7)27-20/h12-13,15H,8-11H2,1-7H3
- InChIKey
- QSQWENQPOSRWLP-UHFFFAOYSA-N
- SMILES
- N1(C(OC(C)(C)C)=O)CCC(N2C=C(B3OC(C)(C)C(C)(C)O3)C=N2)CC1
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Safety
- HS Code
- 2933399990
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
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.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
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N-Bromosuccinimide Price
TCI Chemical
- Product number
- B5002
- Product name
- tert-Butyl 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]piperidine-1-carboxylate
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 1g
- Price
- $170
- Updated
- 2025/07/31
TCI Chemical
- Product number
- B5002
- Product name
- tert-Butyl 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]piperidine-1-carboxylate
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 5g
- Price
- $509
- Updated
- 2025/07/31
TRC
- Product number
- B663855
- Product name
- 1-(1-Boc-4-piperidyl)pyrazole-4-boronicAcidPinacolEster
- Packaging
- 1g
- Price
- $55
- Updated
- 2021/12/16
Biosynth Carbosynth
- Product number
- FB32980
- Product name
- tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate
- Packaging
- 5G
- Price
- $50
- Updated
- 2021/12/16
AK Scientific
- Product number
- X4864
- Product name
- 1-(1-Boc-4-piperidyl)pyrazole-4-boronicAcidPinacolEster
- Packaging
- 5g
- Price
- $52
- Updated
- 2021/12/16
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tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate Chemical Properties,Usage,Production
Uses
4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxacyclopentaborane-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylic acid tert-butyl ester is mainly used as a pharmaceutical intermediate.
Uses
4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxacyclopentaborane-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylic acid tert-butyl ester is an intermediate in organic synthesis and pharmaceutical research and development, and can be used in laboratory organic synthesis processes.
Synthesis
Synthesis of tert-Butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate from 1-Boc-4-(4-Iodo-1H-pyrazol-1-yl)piperidine and 1-4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi(1,3,2-dioxaborolane), which can also be obtained by purification and isolation from tert-Butyl 4-((methylsulfonyl)oxy)piperidine-1-carboxylate.
References
[1] Patent: WO2014/193647, 2014, A2. Location in patent: Paragraph 0185
[2] Patent: CN104119331, 2018, B. Location in patent: Paragraph 0382; 0390; 0391
[3] Patent: WO2010/68292, 2010, A1. Location in patent: Page/Page column 85-86
[4] Patent: WO2014/89280, 2014, A1. Location in patent: Page/Page column 50
[5] Patent: CN103833753, 2017, B. Location in patent: Paragraph 0352; 0358; 0359
tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate manufacturers
Jinan Ruitong Biotech Co., Ltd.
- Product
- tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl] piperidine-1-carboxylate 877399-74-1
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 1
- Release date
- 2025-08-28
Zison Pharmaceutical (Shandong) Co., Ltd.
- Product
- tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate 877399-74-1
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- ＞98% by HPLC
- Supply Ability
- 10kg/month
- Release date
- 2023-01-09
Henan Aochuang Chemical Co.,Ltd.
- Product
- tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate 877399-74-1
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-10-08
877399-74-1, tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylateRelated Search:
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