ChemicalBook >> CAS DataBase List >>7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER

7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER

CAS No.
171049-41-5
Chemical Name:
7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER
Synonyms
7-AMINO-2-BOC-1,2,3,4-TETRAHYDROISOQUINOLINE;2-Boc-7-amino-1,2,3,4-tetrahydroisoquinoline;ethyl 7-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate;TERT-BUTYL 7-AMINO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE;tert-butyl 7-amino-3,4-dihydro-1H-isoquinoline-2-carboxylate;7-Amino-2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline;7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-B...;tert-butyl 7-aMino-1,2,3,4-tetrahydroisoquinoline-2-carboxylate;7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER;2(1H)-Isoquinolinecarboxylic acid, 7-amino-3,4-dihydro-, 1,1-dimethylethyl ester
CBNumber:
CB4468255
Molecular Formula:
C14H20N2O2
Molecular Weight:
248.32
MDL Number:
MFCD04973401
MOL File:
171049-41-5.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:44
Product description Number Pack Size Price
tert-Butyl7-Amino-3,4-dihydroisoquinoline-2(1H)-carboxylate B129595 100mg $60
tert-Butyl7-Amino-3,4-dihydroisoquinoline-2(1H)-carboxylate B129595 500mg $155
2-Boc-7-Amino-1,2,3,4-tetrahydroisoquinoline FB42011 250mg $200
2-Boc-7-Amino-1,2,3,4-tetrahydroisoquinoline W3728 5g $451
tert-Butyl 7-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate 97% P000060255 10g $576

7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER Properties

Melting point 59-61 °C
Boiling point 394.7±42.0 °C(Predicted)
Density 1.145±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 4.81±0.20(Predicted)
Appearance Light yellow to light brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
Hazard Codes  Xn,N
Risk Statements  22-50
Safety Statements  61
RIDADR  UN2811

7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC B129595 tert-Butyl7-Amino-3,4-dihydroisoquinoline-2(1H)-carboxylate 171049-41-5 100mg $60 2021-12-16 Buy
TRC B129595 tert-Butyl7-Amino-3,4-dihydroisoquinoline-2(1H)-carboxylate 171049-41-5 500mg $155 2021-12-16 Buy
Biosynth Carbosynth FB42011 2-Boc-7-Amino-1,2,3,4-tetrahydroisoquinoline 171049-41-5 250mg $200 2021-12-16 Buy
AK Scientific W3728 2-Boc-7-Amino-1,2,3,4-tetrahydroisoquinoline 171049-41-5 5g $451 2021-12-16 Buy
Ark Pharm P000060255 tert-Butyl 7-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate 97% 171049-41-5 10g $576 2021-12-16 Buy
Product number Packaging Price Buy
B129595 100mg $60 Buy
B129595 500mg $155 Buy
FB42011 250mg $200 Buy
W3728 5g $451 Buy
P000060255 10g $576 Buy

7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER Chemical Properties,Uses,Production

Synthesis

tert-Butyl 7-nitro-3,4-dihydroisoquinoline-2(1H)-carboxylate

171049-42-6

7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER

171049-41-5

A mixed solution of 7-nitro-3,4-dihydroisoquinoline-2(1H)-carboxylic acid tert-butyl ester (33.2) (4.4 g, 15.81 mmol) was stirred with a mixed solution of Pd/C (500 mg, 4.69 mmol) in MeOH (100 mL) for 3 h at room temperature in an H2 atmosphere. Upon completion of the reaction, the reaction mixture was filtered to remove the catalyst. The filtrate was concentrated to afford the target product tert-butyl 7-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate (33.3) as a yellow liquid (3.8 g, 96.8% yield). The product was characterized by 1H NMR (400 MHz, CDCl3): δ 1.48 (s, 9H), 2.71 (t, 2H), 3.58 (s, 4H), 4.47 (s, 2H), 6.44 (s, 1H), 6.52 (dd, 1H), 6.91 (d, 1H).

References

[1] Patent: WO2016/90079, 2016, A1. Location in patent: Paragraph 00538-00539
[2] Patent: WO2009/158426, 2009, A1. Location in patent: Page/Page column 108-109
[3] Patent: US2015/231142, 2015, A1. Location in patent: Paragraph 0670
[4] Patent: US2011/98311, 2011, A1

7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER Preparation Products And Raw materials

7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER Suppliers

Global( 124)Suppliers
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Accela ChemBio Inc.
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Alchem Pharmtech,Inc.
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CONIER CHEM AND PHARMA LIMITED
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career henan chemical co
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Hefei TNJ Chemical Industry Co.,Ltd.
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HANGZHOU LEAP CHEM CO., LTD.
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PT CHEM GROUP LIMITED
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View Lastest Price from 7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER pictures 2020-01-09 7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER
171049-41-5
US $1.00 / KG 1KG 99% 200kg Career Henan Chemical Co

7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER Spectrum

2-Boc-7-amino-1,2,3,4-tetrahydroisoquinoline TERT-BUTYL 7-AMINO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE 7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-BUTYL ESTER 7-AMINO-2-BOC-1,2,3,4-TETRAHYDROISOQUINOLINE tert-butyl 7-aMino-1,2,3,4-tetrahydroisoquinoline-2-carboxylate 7-Amino-2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline ethyl 7-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate 2(1H)-Isoquinolinecarboxylic acid, 7-amino-3,4-dihydro-, 1,1-dimethylethyl ester tert-butyl 7-amino-3,4-dihydro-1H-isoquinoline-2-carboxylate 7-AMINO-3,4-DIHYDRO-1H-ISOQUINOLINE-2-CARBOXYLIC ACID TERT-B... 171049-41-5 pharmacetical