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2'',3''-Dihydro-2''-oxospiro-[piperidine-4,4''(1H'')-quinazoline

CAS No.
635713-68-7
Chemical Name:
2'',3''-Dihydro-2''-oxospiro-[piperidine-4,4''(1H'')-quinazoline
Synonyms
1'H-Spiro[piperidine-4,4'-quinazolin]-2'(3'H)-one;Spiro[piperidine-4,4'(1'H)-quinazolin]-2'(3'H)-one;spiro[1,3-dihydroquinazoline-4,4'-piperidine]-2-one;1'H-spiro[piperidine-4,4'(1'H)-quinazolin]-2'(3'H)-one;2'',3''-Dihydro-2''-oxospiro-[piperidine-4,4''(1H'')-quinazoline
CBNumber:
CB11516769
Molecular Formula:
C12H15N3O
Molecular Weight:
217.27
MDL Number:
MFCD11045505
MOL File:
635713-68-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:47

2'',3''-Dihydro-2''-oxospiro-[piperidine-4,4''(1H'')-quinazoline Properties

Boiling point 371.3±42.0 °C(Predicted)
Density 1.26±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 11.77±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338

2'',3''-Dihydro-2''-oxospiro-[piperidine-4,4''(1H'')-quinazoline price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 119022 1'H-Spiro[piperidine-4,4'-quinazolin]-2'(3'H)-one 635713-68-7 250.00mg $490 2026-05-18 Buy
Matrix Scientific 119022 1'H-Spiro[piperidine-4,4'-quinazolin]-2'(3'H)-one 635713-68-7 1.00g $1224 2026-05-18 Buy
aablocks AA00EIT4 1'H-Spiro[piperidine-4,4'-quinazolin]-2'(3'H)-one 96% 635713-68-7 100mg $140 2026-05-28 Buy
aablocks AA00EIT4 1'H-Spiro[piperidine-4,4'-quinazolin]-2'(3'H)-one 96% 635713-68-7 250mg $207 2026-05-28 Buy
aablocks AA00EIT4 1'H-Spiro[piperidine-4,4'-quinazolin]-2'(3'H)-one 96% 635713-68-7 1g $507 2026-05-28 Buy
Product number Packaging Price Buy
119022 250.00mg $490 Buy
119022 1.00g $1224 Buy
AA00EIT4 100mg $140 Buy
AA00EIT4 250mg $207 Buy
AA00EIT4 1g $507 Buy

2'',3''-Dihydro-2''-oxospiro-[piperidine-4,4''(1H'')-quinazoline Chemical Properties, Uses, Production

Synthesis

Spiro[piperidine-4,4'(1'H)-quinazolin]-2'(3'H)-one, 1-(phenylmethyl)-

635713-67-6

2'',3''-DIHYDRO-2''-OXOSPIRO-[PIPERIDINE-4,4''(1H'')-QUINAZOLINE

635713-68-7

The general procedure for the synthesis of 1'H-spiro[piperidine-4,4'-quinazolin]-2'(3'H)-ones was carried out as follows, using 1-benzyl-1'H-spiro[piperidine-4,4'-quinazolin]-2'(3'H)-ones as starting material: 1-benzyl-1'H-spiro[piperidine-4,4'-quinazolin]-2'(3'H)-ones (1.00 g) were dissolved in degassed methanol (50 ml ), 6N hydrochloric acid (2.0 ml) was added followed by 10% palladium carbon catalyst (150 mg). The reaction mixture was placed in a Parr hydrogenation unit and the reaction was shaken at 60 psi hydrogen pressure overnight. The progress of the reaction was monitored by LC/MS and the reaction was found to be incomplete. The 10% palladium carbon catalyst (200 mg) was added additionally and the reaction was continued with oscillation under the same conditions for 2 days. Upon completion of the reaction, the catalyst was removed by filtration and the filtrate was concentrated to afford the target product 1'H-spiro[piperidin-4,4'-quinazolin]-2'(3'H)-one (531 mg, 64% yield). Mass spectrometry analysis showed a molecular ion peak of 218.12 (MH+).

References

[1] Bioorganic and Medicinal Chemistry Letters, 2012, vol. 22, # 14, p. 4719 - 4722
[2] Patent: WO2003/104236, 2003, A1. Location in patent: Page 58
[3] Patent: US2005/215576, 2005, A1. Location in patent: Page/Page column 19

2'',3''-Dihydro-2''-oxospiro-[piperidine-4,4''(1H'')-quinazoline Preparation Products And Raw materials

2'',3''-Dihydro-2''-oxospiro-[piperidine-4,4''(1H'')-quinazoline Suppliers

Global Suppliers ( 35)
Supplier Tel Email Country ProdList Advantage
Shanghai Cuisen Pharmaceutical Technology Co., Ltd. 13472757003 yongnan.wang@cendrix.cn China 974 65
Shanghai Witofly Chemical Co.,Ltd sales@witofly.com China 2853 52
Shanghai HuanChuan Industry Co.,Ltd. 021-61478794 sales@hcshhai.com China 9781 50
Cool Pharm, Ltd 021-60455363 18019463053 sales@coolpharm.com China 8455 58
Zhengzhou Alfachem Co., Ltd. 0371-53765687 18937137882 3969243885@qq.com China 7734 55
Shanghai Wuping Biological Technology Co., Ltd. 18501609135 182517690@qq.com China 237 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
9ding chemical ( Shanghai) Limited 021-021-52271985 17721149837 sales@9dingchem.com China 19780 60
Sichuan BoYou Biotechnology Co., Ltd. 028-65791793 18140026355 568470422@qq.com China 9961 58
Spiro[piperidine-4,4'(1'H)-quinazolin]-2'(3'H)-one 1'H-Spiro[piperidine-4,4'-quinazolin]-2'(3'H)-one 1'H-spiro[piperidine-4,4'(1'H)-quinazolin]-2'(3'H)-one spiro[1,3-dihydroquinazoline-4,4'-piperidine]-2-one 2'',3''-Dihydro-2''-oxospiro-[piperidine-4,4''(1H'')-quinazoline 635713-68-7