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tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate

CAS No.
128372-89-4
Chemical Name:
tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate
Synonyms
1-Boc-5,6-dihydropyridin-2(1H)-one;1-Boc-6-oxo-1,2,3,6-tetrahydropyridine;tert-Butyl 2-oxo-5,6-dihydropyridine-1(2H);Tert-butyl 6-oxo-2,3-dihydropyridine-1-carboxylate;tert-butyl 6-oxo-3,6-dihydropyridine-1(2H)-carboxylate;tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate;tert-butyl 6-oxo-1,2,3,6-tetrahydropyridine-1-carboxylate;6-Oxo-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester;1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-oxo-, 1,1-dimethylethyl ester
CBNumber:
CB42499796
Molecular Formula:
C10H15NO3
Molecular Weight:
197.23
MDL Number:
MFCD17169880
MOL File:
128372-89-4.mol
MSDS File:
SDS
Last updated:2026-05-28 02:05:48

tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate Properties

Boiling point 262.3±33.0 °C(Predicted)
Density 1.130±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka -1.75±0.20(Predicted)
Appearance Light yellow to brown Liquid
InChI InChI=1S/C10H15NO3/c1-10(2,3)14-9(13)11-7-5-4-6-8(11)12/h4,6H,5,7H2,1-3H3
InChIKey VOVJZEJLJABSJY-UHFFFAOYSA-N
SMILES C1(=O)N(C(OC(C)(C)C)=O)CCC=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P302+P352-P362+P364
HS Code  2933399990

tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth DFA37289 1-Boc-6-oxo-1,2,3,6-tetrahydropyridine 128372-89-4 0.5g $389.4 2026-06-04 Buy
Biosynth DFA37289 1-Boc-6-oxo-1,2,3,6-tetrahydropyridine 128372-89-4 5g $1711 2026-06-04 Buy
Matrix Scientific 306382 tert-Butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate 128372-89-4 100.00mg $69 2026-05-19 Buy
Matrix Scientific 306382 tert-Butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate 128372-89-4 250.00mg $91 2026-05-19 Buy
Matrix Scientific 306382 tert-Butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate 128372-89-4 1.00g $224 2026-05-19 Buy
Product number Packaging Price Buy
DFA37289 0.5g $389.4 Buy
DFA37289 5g $1711 Buy
306382 100.00mg $69 Buy
306382 250.00mg $91 Buy
306382 1.00g $224 Buy

tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate Chemical Properties, Uses, Production

Synthesis

1-Piperidinecarboxylic acid, 2-oxo-3-(phenylseleno)-, 1,1-dimethylethyl ester

1215765-59-5

tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate

128372-89-4

A 30% H2O2 solution (2.2 mL, 36 mmol) was slowly added to a stirred tert-butyl 2-oxo-3-(phenylseleno)piperidine-1-carboxylate (4.27 g, 12 mmol) in THF solution (20 mL) at 0 °C. The reaction mixture was continued to be stirred at 0 °C for 15 min, followed by slow warming to room temperature and maintained for 30 min. Upon completion of the reaction, the mixture was dissolved in CH2Cl2 (200 mL) and washed with saturated NaHCO3 solution. The organic phase was dried and concentrated to afford the target product tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate (2.1 g, 88.6% yield).

References

[1] Patent: WO2013/13188, 2013, A1. Location in patent: Paragraph 00333
[2] Patent: US9416132, 2016, B2. Location in patent: Page/Page column 140; 141
[3] Journal of Organic Chemistry, 2010, vol. 75, # 8, p. 2610 - 2618
[4] Tetrahedron Letters, 2010, vol. 51, # 23, p. 3095 - 3098

tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate Preparation Products And Raw materials

tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate Suppliers

Global Suppliers ( 53)
Supplier Tel Email Country ProdList Advantage
PharmaBlock Sciences (Nanjing), Inc. 4000255188 marketing@pharmablock.com China 9126 58
Shanghai Boyle Chemical Co., Ltd. sales@boylechem.com China 2915 55
Carbott PharmTech Inc. 0535-6385396 info@carbottpharm.com China 996 56
Tetranov Biopharm 13526569071 sales@leadmedpharm.com China 7881 64
SynAsst Chemical. 021-60343070 China 12731 55
Wuhan Kaymke Chemical Co., Ltd., 027-87342388 18086026008 sales@kaymke.com China 3537 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Nantong MYBio-pharm. Co., Ltd. 0513-85921823 18662920231 sales@ntminyanmedical.com China 4561 58
Shanghai Balmxy Pharmaceutical Co., Ltd 021-24206007 13764915196 sales@balmxy.com China 6959 55
Zhengzhou AiXi Technology Co., Ltd. 0371-56787280 13137706083 m18539565376@163.com China 999 55

tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate Spectrum

tert-butyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate tert-Butyl 2-oxo-5,6-dihydropyridine-1(2H) Tert-butyl 6-oxo-2,3-dihydropyridine-1-carboxylate tert-butyl 6-oxo-3,6-dihydropyridine-1(2H)-carboxylate 1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-oxo-, 1,1-dimethylethyl ester tert-butyl 6-oxo-1,2,3,6-tetrahydropyridine-1-carboxylate 6-Oxo-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 1-Boc-5,6-dihydropyridin-2(1H)-one 1-Boc-6-oxo-1,2,3,6-tetrahydropyridine 128372-89-4