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4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

CAS No.
478832-21-2
Chemical Name:
4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
Synonyms
1-Boc-4-Hydroxyazepane;N-Boc-4-hydroxyazepane;1-Boc-Hexahydro-1H-azepin...;N-BOC-HEXAHYDRO-1H-AZEPIN-4-OL;1-Boc-Hexahydro-1H-azepin-4-ol;4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER;4-hydroxy-1-azepanecarboxylic acid tert-butyl ester;tert-Butyl 4-hydroxyhexahydro-1H-azepine-1-carboxylate;4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER, 95+%;1H-AZEPINE-1-CARBOXYLIC ACID, HEXAHYDRO-4-HYDROXY-, 1,1-DIMETHYLETHYL ESTER
CBNumber:
CB7678424
Molecular Formula:
C11H21NO3
Molecular Weight:
215.29
MDL Number:
MFCD07368610
MOL File:
478832-21-2.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:46
Product description Number Pack Size Price
4-Hydroxyazepane-1-carboxylicacidtert-butylester H829958 250mg $55
4-Hydroxyazepane-1-carboxylicacidtert-butylester H829958 500mg $65
1-Boc-hexahydro-1H-azepin-4-ol 4H56-1-LP 250mg $59
4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 95.00% CHM1050601 1G $160.65
1-Boc-hexahydro-1H-azepin-4-ol 4H56-1-LP 5G $297
More product size

4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER Properties

Boiling point 310.6±35.0 °C(Predicted)
Density 1.079±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 15.06±0.20(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  T
Risk Statements  25
Safety Statements  45
RIDADR  UN2811
HazardClass  IRRITANT
HS Code  2933998090

4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC H829958 4-Hydroxyazepane-1-carboxylicacidtert-butylester 478832-21-2 250mg $55 2021-12-16 Buy
TRC H829958 4-Hydroxyazepane-1-carboxylicacidtert-butylester 478832-21-2 500mg $65 2021-12-16 Buy
SynQuest Laboratories 4H56-1-LP 1-Boc-hexahydro-1H-azepin-4-ol 478832-21-2 250mg $59 2021-12-16 Buy
American Custom Chemicals Corporation CHM1050601 4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 95.00% 478832-21-2 1G $160.65 2021-12-16 Buy
SynQuest Laboratories 4H56-1-LP 1-Boc-hexahydro-1H-azepin-4-ol 478832-21-2 5G $297 2021-12-16 Buy
Product number Packaging Price Buy
H829958 250mg $55 Buy
H829958 500mg $65 Buy
4H56-1-LP 250mg $59 Buy
CHM1050601 1G $160.65 Buy
4H56-1-LP 5G $297 Buy

4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER Chemical Properties,Uses,Production

Synthesis

AZEPAN-4-OL

39888-51-2

Di-tert-butyl dicarbonate

24424-99-5

4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

478832-21-2

(c) Synthesis of tert-butyl 4-hydroxyazepane-1-carboxylate: Ammonium formate (900 mg) and 10% palladium/carbon catalyst (200 mg) were added to an ethanol solution (10 mL) of 1-benzyl-4-azepane (450 mg, 2.19 mmol), and the reaction mixture was heated and refluxed for 1 hour. Upon completion of the reaction, the mixture was filtered through a diatomaceous earth pad and the filtrate was concentrated. The resulting residue was dissolved in dichloromethane (10 mL) and di-tert-butyl dicarbonate (0.504 mL, 2.19 mmol) was added at room temperature with continuous stirring for 19 hours. At the end of the reaction, saturated aqueous sodium bicarbonate solution was added to the mixture, followed by water and extraction with chloroform. The organic layers were combined, dried with anhydrous magnesium sulfate and the solvent was removed by distillation under reduced pressure. The resulting crude product was purified by silica gel column chromatography (eluent: hexane/ethyl acetate=2/1) to afford the target compound tert-butyl 4-hydroxyazepane-1-carboxylate (333 mg, 70% yield).

References

[1] Patent: EP1500643, 2005, A1. Location in patent: Page 48

4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER Preparation Products And Raw materials

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Capot Chemical Co.,Ltd.
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View Lastest Price from 4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER pictures 2019-09-03 4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
478832-21-2
US $7.00 / KG 1KG 99% JD 725 Career Henan Chemical Co

4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER Spectrum

N-BOC-HEXAHYDRO-1H-AZEPIN-4-OL 1H-AZEPINE-1-CARBOXYLIC ACID, HEXAHYDRO-4-HYDROXY-, 1,1-DIMETHYLETHYL ESTER 4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 4-HYDROXYAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER, 95+% 1-Boc-4-Hydroxyazepane 4-hydroxy-1-azepanecarboxylic acid tert-butyl ester 1-Boc-Hexahydro-1H-azepin-4-ol 1-Boc-Hexahydro-1H-azepin... tert-Butyl 4-hydroxyhexahydro-1H-azepine-1-carboxylate N-Boc-4-hydroxyazepane 478832-21-2 C11H21O3N