ChemicalBook >> CAS DataBase List >>TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE

TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE

CAS No.
216064-48-1
Chemical Name:
TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE
Synonyms
2-Boc-5-hydroxy-1,2,3,4-tetrahydroisoquinoline;N-BOC-1,2,3,4-tetrahydro-5-hydeoxy-isoquinoline;TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLAT;tert-butyl 5-hydroxy-3,4-dihydro-1H-isoquinoline-2-carboxylate;TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE;Tert-Butyl 5-hydroxy-3,4-dihydro-2(1H)-iso quinoline carboxylate;2-tert-butyloxycarbonyl-5-hydroxy-1,2,3,4-tetrahydroisoquinoline;tert-Butyl 5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate 95+%;5-Hydroxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester;2(1H)-Isoquinolinecarboxylic acid, 3,4-dihydro-5-hydroxy-, 1,1-dimethylethyl ester
CBNumber:
CB6258733
Molecular Formula:
C14H19NO3
Molecular Weight:
249.31
MDL Number:
MFCD08275037
MOL File:
216064-48-1.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:53
Product description Number Pack Size Price
tert-Butyl 5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate 066676 1g $289
tert-Butyl 5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate 4H56-1-378 1g $303
tert-Butyl5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate 0992AB 500mg $337
tert-Butyl5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate 95+% OR318035 1g $441
TERT-BUTYL-5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE 97.00% CHM0166476 1G $748.44

TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE Properties

Boiling point 378.6±42.0 °C(Predicted)
Density 1.170±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 9.96±0.20(Predicted)
Appearance Off-white to light brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H335-H315-H319
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
HazardClass  IRRITANT
HS Code  2933491090

TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 066676 tert-Butyl 5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate 216064-48-1 1g $289 2021-12-16 Buy
SynQuest Laboratories 4H56-1-378 tert-Butyl 5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate 216064-48-1 1g $303 2021-12-16 Buy
AK Scientific 0992AB tert-Butyl5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate 216064-48-1 500mg $337 2021-12-16 Buy
Apolloscientific OR318035 tert-Butyl5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate 95+% 216064-48-1 1g $441 2021-12-16 Buy
American Custom Chemicals Corporation CHM0166476 TERT-BUTYL-5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE 97.00% 216064-48-1 1G $748.44 2021-12-16 Buy
Product number Packaging Price Buy
066676 1g $289 Buy
4H56-1-378 1g $303 Buy
0992AB 500mg $337 Buy
OR318035 1g $441 Buy
CHM0166476 1G $748.44 Buy

TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE Chemical Properties,Uses,Production

Synthesis

Di-tert-butyl dicarbonate

24424-99-5

5-Hydroxyisoquinoline

2439-04-5

TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE

216064-48-1

(1) Platinum oxide (100 mg) was added to a solution of 5-hydroxyisoquinoline (2.9 g, 20 mmol) in acetic acid (30 mL) and the hydrogenation reaction was carried out at room temperature and atmospheric pressure. Upon completion of the reaction, the catalyst was removed by filtration and the filtrate was concentrated under reduced pressure. The residue was crystallized by toluene (20 mL) and collected by filtration. The resulting crystals were dissolved in a solvent mixture of 1 N aqueous sodium hydroxide (40 mL) and tetrahydrofuran (40 mL), followed by addition of di-tert-butyl dicarbonate (4.8 g, 22 mmol). The reaction mixture was stirred at room temperature for 1 h, after which 1 N hydrochloric acid (40 mL) was added. Extraction was carried out with ether, the extract was dried over anhydrous magnesium sulfate and the solvent was removed by evaporation under reduced pressure. The precipitated crystals were recrystallized by diisopropyl ether to give colorless crystals of 2-tert-butoxycarbonyl-5-hydroxy-tetrahydroisoquinoline (2.9 g, 58% yield). Melting point: 163-164 °C. 1H-NMR (CDCl3) δ: 1.49 (9H, s), 2.76 (2H, t, J = 6.0 Hz).

References

[1] Patent: EP1123918, 2001, A1
[2] Patent: WO2016/108045, 2016, A2. Location in patent: Page/Page column 29

TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE Preparation Products And Raw materials

TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE Suppliers

Global( 65)Suppliers
Supplier Tel Email Country ProdList Advantage
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10821 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
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Hubei Ipure Biology Co., Ltd
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Aladdin Scientific
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Suzhou ARTK Medchem Co., Ltd.
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Amadis Chemical Company Limited
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J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Carbott PharmTech Inc. 0535-6385396 info@carbottpharm.com China 973 56

View Lastest Price from TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE pictures 2020-01-03 TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE
216064-48-1
US $1.00 / KG 1KG 95-99% 1ton Career Henan Chemical Co

TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE Spectrum

TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE 2-tert-butyloxycarbonyl-5-hydroxy-1,2,3,4-tetrahydroisoquinoline N-BOC-1,2,3,4-tetrahydro-5-hydeoxy-isoquinoline 5-Hydroxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester 2(1H)-Isoquinolinecarboxylic acid, 3,4-dihydro-5-hydroxy-, 1,1-dimethylethyl ester tert-Butyl 5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate 95+% tert-butyl 5-hydroxy-3,4-dihydro-1H-isoquinoline-2-carboxylate TERT-BUTYL 5-HYDROXY-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLAT 2-Boc-5-hydroxy-1,2,3,4-tetrahydroisoquinoline Tert-Butyl 5-hydroxy-3,4-dihydro-2(1H)-iso quinoline carboxylate 216064-48-1