ChemicalBook--->CAS DataBase List--->1130-32-1

1130-32-1

1130-32-1 Structure

1130-32-1 Structure
IdentificationMore
[Name]

3,3-Pentamethylene glutarimide
[CAS]

1130-32-1
[Synonyms]

2-AZA-SPIRO[4.5]DECAN-3-ONE
3,3'-PENTAMETHYLENE-4-BUTYROLACTAM
3,3-PENTAMETHYLENE-4-BUTYROLACTAM
3-AZASPIRO[4.5]DECAN-2-ONE
4,4-PENTAMETHYLENE-2-PYRROLIDINONE
3,3-Pentamethylene-2-Pyrrolidoinone
3,3-Pentamethylene-2-pyrrolidoinone(CAI) or 3-Azaspiro{5,5} undecane-2,4-dione
3,3-Pentamethylene
3,3-PENTAMETHYLENE GLUTARIMIDE(CAI)
3-azaspiro(5,5)undecan-2,4-dione
beta,beta-pentamethylen-glutarsaeureimid
1,1-Cyclohexane diacetimide
3,3-Pentamethylene glutarimide
3,3-Pentamethyleneglutarimide
3,3-pentamethylene-2-pyrrolidoinone (CAI)
3,3-Pentamethyleneglutarimide(ForGabapentin)(CAI)
[EINECS(EC#)]

214-459-1
[Molecular Formula]

C10H15NO2
[MDL Number]

MFCD00177938
[Molecular Weight]

181.23
[MOL File]

1130-32-1.mol
Chemical PropertiesBack Directory
[Melting point ]

84-89 °C(lit.)
[Boiling point ]

362.3±11.0 °C(Predicted)
[density ]

1.14±0.1 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

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

Solid
[pka]

11.71±0.20(Predicted)
[color ]

White to Off-White
[CAS DataBase Reference]

1130-32-1(CAS DataBase Reference)
Safety DataBack Directory
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[RTECS ]

CM0120000
[REACH Registrations]

Active
[HS Code ]

2933998090
Hazard InformationBack Directory
[Chemical Properties]

White Solid
[Uses]

Gabapentin intermediate.
[Synthesis]

1,1-Cyclohexanediacetic acid

4355-11-7

formamide

77287-34-4

3,3-Pentamethylene glutarimide

1130-32-1

To a 100 mL three-necked flask equipped with a thermometer, mechanical stirrer and reflux condenser were added 1,1-cyclohexanediacetic acid (10.0 g, 50 mmol) and formamide (4.5 g, 100 mmol). The reaction mixture was heated and the initial suspension was gradually transformed into a clarified colorless solution, the heating was continued and the reaction was stirred at 150-160 °C for 4 hours. The hot clarified reaction mixture was carefully poured into water (40 mL). The resulting colorless precipitate was collected, washed with water (10 mL) and subsequently dried under vacuum to afford 8.80 g (97% yield) of 3,3-cyclopentanediyl glutarimide as a colorless solid (99.9% purity by HPLC) with a melting point of 168-169 °C (literature value 169-170 °C).1H NMR (300 MHz, DMSO-d6) δ: 10.67 (broad peak, 1H), 2.42 (single peak, 4H), 1.30-1.41 (multiple peaks, 10H); 13C NMR (75 MHz, DMSO-d6) δ: 172.72, 42.50, 35.29, 32.45, 25.36, 20.97. Mass spectrometry (ESI-MS): calculated value (M+H)+ for C10H15NO2: 182.23, measured value: 182.21.

[References]

[1] Organic Preparations and Procedures International, 2013, vol. 45, # 6, p. 504 - 506
Spectrum DetailBack Directory
[Spectrum Detail]

3,3-Pentamethylene glutarimide(1130-32-1)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

1130-32-1(sigmaaldrich)
1130-32-1 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Alfa Aesar  
Telephone: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: TAIYUAN RHF CO.,LTD.  
Telephone: +86 351 7031519
Website: www.rhfchem.com
Company Name: Capot Chemical Co., Ltd  
Telephone: +86 (0) 571 85 58 67 18
Website: www.capotchem.com
Company Name: Beijing Ouhe Technology Co., Ltd  
Telephone: 13552068683 13522913783
Website: www.ouhetech.cn/
Company Name: Adamas Reagent, Ltd.  
Telephone: 400-6009262 15618770481
Website: www.tansoole.com
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Telephone: 021-54306202 13764082696
Website: https://www.hanhongsci.com
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Telephone: 021-50135380
Website: www.shchemsky.com
Company Name: China Langchem Inc.  
Telephone: 0086-21-58956006
Website: www.chemicalbook.com/ShowSupplierProductsList19141/0_EN.htm
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Telephone: 400 638 7771
Website: www.heowns.com
Company Name: Shanghai Sunway Pharmaceutical Technology Co., Ltd  
Telephone: 13761987713
Website: www.sunwaypharm.cn
Company Name: TargetMol Chemicals Inc.  
Telephone: 021-021-33632979 15002134094
Website: https://www.targetmol.cn/
Company Name: Quzhou Juhua Friendship Co., Ltd  
Telephone: 0570-3066667
Website: www.chemicalbook.com/ShowSupplierProductsList4515/0_EN.htm
Company Name: Ningbo Taikang Chemical Co., Ltd.  
Telephone: 0574-87365517 18074210286
Website: http://www.taikangchem.com
Company Name: Bide Pharmatech Ltd.  
Telephone: 400-164-7117 18317119277
Website: www.bidepharm.com
Company Name: Quality Control Solutions Ltd.  
Telephone: 0755-66853366 13670046396
Website: www.qcsrm.com
Company Name: Chengdu HuaXia Chemical Reagent Co. Ltd  
Telephone: 400-1166-196 13458535857
Website: http://www.hx-r.com
Company Name: Shanghai QianJin Chemical Technology Co., Ltd  
Telephone: 021-20900665 17321230821
Website: hkglmz.com/
Tags:1130-32-1 Related Product Information
85-41-6 1121-89-7 541-59-3 110-82-7 123-56-8 13676-54-5 287-92-3 64744-50-9 675-20-7 1005-85-2 64-65-3 1123-40-6 616-45-5 1130-32-1