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1-Boc-6-amino-indazole

CAS No.
219503-81-8
Chemical Name:
1-Boc-6-amino-indazole
Synonyms
1-Boc-6-amino-indazole;1-Boc-1H-indazol-6-amine;6-Amino-1-Boc-1H-indazole;6-Amino-1H-indazole, N1-BOC;1-Boc-6-amino-1H-indazole,97%;6-Amino-1H-indazole, N1-BOC protected;6-AMINO-1-N-TERT-BUTOXYCARBONYL-1H-INDAZOLE;tert-butyl 6-amino-1H-indazole-1-carboxylate;6-AMINO-INDAZOLE-1-CARBOXYLIC ACID TERT-BUTYL ESTER;6-AMINO-1H-INDAZOLE-1-CARBOXYLIC ACID, 1,1 DIMETHYL ETHYL ESTER
CBNumber:
CB5717565
Molecular Formula:
C12H15N3O2
Molecular Weight:
233.27
MDL Number:
MFCD04114657
MOL File:
219503-81-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:40

1-Boc-6-amino-indazole Properties

Melting point 171-172℃
Boiling point 395.3±34.0 °C(Predicted)
Density 1.24±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 2.52±0.10(Predicted)
form powder
color Yellow
Water Solubility Slightlysoluble in water.

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
HS Code  2933998090
NFPA 704
0
2 0

1-Boc-6-amino-indazole price More Price(57)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 265724 1-Boc-6-amino-indazole Asreported 219503-81-8 250mg $350 2026-06-03 Buy
Usbiological 265724 1-Boc-6-amino-indazole Asreported 219503-81-8 500mg $482 2026-06-03 Buy
Usbiological 265724 1-Boc-6-amino-indazole Asreported 219503-81-8 1g $831 2026-06-03 Buy
Usbiological 265724 1-Boc-6-amino-indazole Asreported 219503-81-8 2g $1165 2026-06-03 Buy
Usbiological 265724 1-Boc-6-amino-indazole Asreported 219503-81-8 5g $1659 2026-06-03 Buy
Product number Packaging Price Buy
265724 250mg $350 Buy
265724 500mg $482 Buy
265724 1g $831 Buy
265724 2g $1165 Buy
265724 5g $1659 Buy

1-Boc-6-amino-indazole Chemical Properties, Uses, Production

Uses

Used in the synthesis of chiral molecules.

Synthesis

tert-butyl 6-nitro-1H-indazole-1-carboxylate

219503-74-9

1-BOC-6-AMINO-INDAZOLE

219503-81-8

Step B: Preparation of tert-butyl 6-amino-1H-indazole-1-carboxylate: To a solution of tert-butyl 6-nitro-1H-indazole-1-carboxylate (0.88 g, 3.34 mmol) in methanol (20 mL) was added 10% Pd/C catalyst (0.355 g, 0.334 mmol). After displacing the air in the reaction system with nitrogen, the hydrogenation reaction was carried out under hydrogen (30 psi) atmosphere for 2 hours. After completion of the reaction, the reaction mixture was filtered through GF/F filter paper and the filtrate was concentrated to afford the target product tert-butyl 6-amino-1H-indazole-1-carboxylate (0.76 g, 98% yield). Mass spectrometry analysis (APCI-positive ion mode) showed [M+1]+ peak of 233.8.

References

[1] Patent: US2010/63066, 2010, A1. Location in patent: Page/Page column 35
[2] Journal of Medicinal Chemistry, 2002, vol. 45, # 4, p. 944 - 954
[3] Patent: US6372759, 2002, B1
[4] Bioorganic and Medicinal Chemistry, 2013, vol. 21, # 13, p. 3821 - 3830
[5] Asian Journal of Chemistry, 2014, vol. 26, # 22, p. 7539 - 7543

1-Boc-6-amino-indazole Preparation Products And Raw materials

Global Suppliers ( 89)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
ZEROSCHEM.CO.,LTD. 10-61256048 13810278579; sales@zeroschem.com China 1400 59
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Sphinx Scientific Laboratory (Tianjin) Co., Ltd. 022-66211289-843 13672102692 contact@sphinxpharm.com China 361 62
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd. +86-28-85122536 85324413 market@astatech.cn China 8016 55

1-Boc-6-amino-indazole Spectrum

6-AMINO-1H-INDAZOLE-1-CARBOXYLIC ACID, 1,1 DIMETHYL ETHYL ESTER 6-AMINO-1-N-TERT-BUTOXYCARBONYL-1H-INDAZOLE 6-AMINO-INDAZOLE-1-CARBOXYLIC ACID TERT-BUTYL ESTER tert-butyl 6-amino-1H-indazole-1-carboxylate 6-Amino-1H-indazole, N1-BOC protected 1H-Indazole-1-carboxylic acid, 6-aMino-, 1,1-diMethylethyl ester 6-Amino-1H-indazole, N1-BOC tert-Butyl 6-amino-1H-indazole-1-carboxylate, 6-Amino-1-(tert-butoxycarbonyl)-1H-indazole 1-Boc-1H-indazol-6-amine 1-Boc-6-amino-1H-indazole,97% 6-Amino-1-Boc-1H-indazole 1-Boc-6-amino-indazole 219503-81-8 Indazoles Building Blocks Indazole