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tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate

CAS No.
1029413-51-1
Chemical Name:
tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate
Synonyms
1-Boc-3-(4-amino-1-pyrazolyl)azetidine;tert-butyl 3-(4-aminopyrazol-1-yl)azetidine-1-carboxylate;tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate;1-Azetidinecarboxylic acid, 3-(4-amino-1H-pyrazol-1-yl)-, 1,1-dimethylethyl ester
CBNumber:
CB23033362
Molecular Formula:
C11H18N4O2
Molecular Weight:
238.29
MDL Number:
MFCD10687122
MOL File:
1029413-51-1.mol
MSDS File:
SDS
Last updated:2026-05-28 00:07:23

tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate Properties

Boiling point 399.5±32.0 °C(Predicted)
Density 1.30±0.1 g/cm3(Predicted)
storage temp. 2-8°C(protect from light)
pka 4.05±0.19(Predicted)
Appearance Brown to reddish brown Liquid
InChI InChI=1S/C11H18N4O2/c1-11(2,3)17-10(16)14-6-9(7-14)15-5-8(12)4-13-15/h4-5,9H,6-7,12H2,1-3H3
InChIKey JYDHOTMQNGXWGO-UHFFFAOYSA-N
SMILES N1(C(OC(C)(C)C)=O)CC(N2C=C(N)C=N2)C1

SAFETY

Risk and Safety Statements

tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AstaTech 52119 4-AMINO-1-(1-BOC-AZETIDIN-3-YL)-1H-PYRAZOLE 97% 1029413-51-1 1G $152 2026-04-30 Buy
AstaTech 52119 4-AMINO-1-(1-BOC-AZETIDIN-3-YL)-1H-PYRAZOLE 97% 1029413-51-1 5G $439 2026-04-30 Buy
Biosynth ERB41351 4-Amino-1-(1-Boc-azetidin-3-yl)-1H-pyrazole 1029413-51-1 2.5g $413 2026-06-04 Buy
aablocks AA0096SV 4-Amino-1-(1-boc-azetidin-3-yl)-1H-pyrazole 95% 1029413-51-1 100mg $22 2026-05-28 Buy
aablocks AA0096SV 4-Amino-1-(1-boc-azetidin-3-yl)-1H-pyrazole 95% 1029413-51-1 250mg $23 2026-05-28 Buy
Product number Packaging Price Buy
52119 1G $152 Buy
52119 5G $439 Buy
ERB41351 2.5g $413 Buy
AA0096SV 100mg $22 Buy
AA0096SV 250mg $23 Buy

tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate Chemical Properties, Uses, Production

Uses

4-Amino-1-(1-boc-azetidin-3-yl)-1H-pyrazole is a pyrazolamine derivative that can be prepared by alkylation of nitropyrazole with alcohol and subsequent reduction.

Synthesis

tert-butyl3-(4-nitro-1H-pyrazol-1-yl)azetidine-1-carboxylate

1314987-79-5

tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate

1029413-51-1

The general procedure for the synthesis of tert-butyl 3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate from tert-butyl 3-(4-nitro-1H-pyrazol-1-yl)azetidine-1-carboxylate was carried out as follows: under an atmosphere of hydrogen gas (1 atmosphere), compound 54-b (1.33 g, 5 mmol) was dissolved in methanol (10 ml), 10% palladium carbon catalyst (0.1 g). The reaction mixture was stirred at 25 °C for 12 hours. Upon completion of the reaction, the catalyst was removed by filtration and the filtrate was concentrated under reduced pressure to afford the crude product compound 65-b (940 mg, 79% yield). The product could be used in subsequent reactions without further purification. Liquid chromatography-mass spectrometry (electrospray ionization) analysis showed: m/z = 261 [M + Na]+.

References

[1] Patent: US2015/336982, 2015, A1. Location in patent: Paragraph 0406; 0407
[2] Tetrahedron Letters, 2008, vol. 49, # 18, p. 2996 - 2998
[3] Patent: EP2832734, 2015, A1. Location in patent: Paragraph 0521

tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate Preparation Products And Raw materials

Global Suppliers ( 35)
Supplier Tel Email Country ProdList Advantage
Chengdu J&B Technology Co., Ltd. 028-61186694 15608078506 609128801@qq.com China 853 55
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Chengdu Forest Science and Technology Development Co., Ltd. 18030648795 18030648795 sales@cdforestchem.com China 2000 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-58859352 15955137747 sales01@aikonchem.com China 16021 58
Beijing Minruida Technology Co., Ltd. 010-82387566 sales@mreda.com.cn China 19323 58
Chengdu Forest Science and Technology Development Co,. Ltd 028-87925786 18010564218 vendi@cdforestchem.com China 1992 58
Chemwill Asia Co.,Ltd. 86-21-51086038 chemwill_asia@126.com CHINA 23861 58
Ningbo Zeyu Chemical Technology Co., Ltd 15066123231 2278736577@qq.com China 494 58

View Latest Price from tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate pictures 2019-07-06 tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate
1029413-51-1
$1.00 1KG 95% 500kg Career Henan Chemical Co

tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate Spectrum

1-Boc-3-(4-amino-1-pyrazolyl)azetidine tert-butyl3-(4-amino-1H-pyrazol-1-yl)azetidine-1-carboxylate 1-Azetidinecarboxylic acid, 3-(4-amino-1H-pyrazol-1-yl)-, 1,1-dimethylethyl ester tert-butyl 3-(4-aminopyrazol-1-yl)azetidine-1-carboxylate 1029413-51-1