成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->278788-66-2

278788-66-2

278788-66-2 Structure

278788-66-2 Structure
IdentificationMore
[Name]

(R)-3-HYDROXYMETHYL-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
[CAS]

278788-66-2
[Synonyms]

(R)-3-HYDROXYMETHYL-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
(R)-4-N-BOC-2-HYDROXYMETHYL-PIPERAZINE
(R)-1-Boc-3-hydroxymethyl-piperazine
(R)-tert-Butyl 3-(hydroxymethyl)piperazine-1-carboxylate
[Molecular Formula]

C10H20N2O3
[MDL Number]

MFCD05863888
[Molecular Weight]

216.28
[MOL File]

278788-66-2.mol
Chemical PropertiesBack Directory
[Melting point ]

68-70°C
[Boiling point ]

322.9±22.0 °C(Predicted)
[density ]

1.085±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

14.97±0.10(Predicted)
[color ]

White to Off-White
[InChI]

InChI=1S/C10H20N2O3/c1-10(2,3)15-9(14)12-5-4-11-8(6-12)7-13/h8,11,13H,4-7H2,1-3H3/t8-/m1/s1
[InChIKey]

NSILYQWHARROMG-MRVPVSSYSA-N
[SMILES]

N1(C(OC(C)(C)C)=O)CCN[C@@H](CO)C1
[CAS DataBase Reference]

278788-66-2(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

41-52
[Safety Statements ]

26-39
[HS Code ]

2933599590
Hazard InformationBack Directory
[Uses]

(R)-1-Boc-3-hydroxymethylpiperazine is a used as a building block for the preparation of PI3K inhibitors for rheumatoid arthritis treatment,benzoxaborole derivatives as antimalarial agents and anti-tuberculosis agents.
[Synthesis]

1,4-bis-Boc-2-hydroxymethylpiperazine (13.9 kg) and 95% ethanol (30 kg) were added to the reactor, followed by the addition of an aqueous solution (water 21 kg) of configured sodium hydroxide (3.5 kg). The reaction mixture was then heated to reflux. Once the reaction was completed, ethanol was concentrated under reduced pressure. Subsequently, 30 kg of dichloromethane was added and the mixture was separated into liquid and aqueous phases. The aqueous phase was extracted three times with 3 × 20 kg of dichloromethane, and the organic phases were combined. The resulting solution was washed once with 40 kg of a 15% aqueous sodium chloride solution and dried with anhydrous sodium sulfate. Further purification was carried out to obtain (R)-1-BOC-3-(Hydroxymethyl)piperazine.
(R)-1-BOC-3-(Hydroxymethyl)piperazine
Spectrum DetailBack Directory
[Spectrum Detail]

(R)-3-HYDROXYMETHYL-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER(278788-66-2)1HNMR
(R)-3-HYDROXYMETHYL-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER(278788-66-2)FT-IR
278788-66-2 suppliers list
Company Name: Shanghai Boc Chemical Co., Ltd.
Tel: 021-34975602; +8618721111801 , +8618721111801
Website: http://www.is0513.com/manufacturer/shanghai-boshi-pharmaceutical-technology-228/
Company Name: Zibo Hangyu Biotechnology Development Co., Ltd
Tel: +86-0533-2185556 +8617865335152 , +8617865335152
Website: www.is0513.com/manufacturer/hangyu-chemical-25178/
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: Hangzhou FandaChem Co.,Ltd.
Tel: 008657128800458; +8615858145714 , +8615858145714
Website: http://www.fandachem.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Jinan Carbotang Biotech Co.,Ltd.
Tel: +8615866703830 , +8615866703830
Website: http://www.is0513.com/ShowSupplierProductsList31189/0.htm
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: Chengdu Feibo Pharm Technology Co., Ltd
Tel: 15982321820
Website: www.arkpharm.com
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: www.is0513.com/ShowSupplierProductsList454175/0.htm
Company Name: Wuhan Chemwish Technology Co., Ltd
Tel: 027-67849912
Website: www.is0513.com/ShowSupplierProductsList485773/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel: +8613580539051 , +8613580539051
Website: www.yuhengpharm.com
Company Name: Masteam Bio-tech Co., Ltd.
Tel: +86-15200345168 +86-15200345168 , +86-15200345168
Website: www.masteam.com
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780 , +86-13806087780
Website: http://www.simagchem.com/
Company Name: Hubei Ipure Biology Co., Ltd
Tel: +8613367258412 , +8613367258412
Website: www.ipurechemical.com
Company Name: HONG KONG IPURE BIOLOGY CO.,LIMITED
Tel: 86 18062405514 18062405514 , 18062405514
Website: www.is0513.com/ShowSupplierProductsList1523002/0_EN.htm
Company Name: Shanghai UCHEM Inc.
Tel: +862156762820 +86-13564624040 , +86-13564624040
Website: http://www.myuchem.com/
Tags:278788-66-2 Related Product Information
419572-18-2 90481-33-7 314741-39-4 252990-05-9 199174-29-3 199336-83-9 1036027-86-7 1207853-71-1 1290191-85-3 1707290-11-6 1363378-07-7 114676-61-8 151792-53-9 197142-33-9 1628794-75-1 1039361-80-2 1269429-62-0 301673-16-5