ChemicalBook >> CAS DataBase List >>1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester

1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester

CAS No.
912444-90-7
Chemical Name:
1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester
Synonyms
1-Boc-azepane-4-carboxylic acid ethyl ester;1-tert-Butyl 4-ethyl azepane-1,4-dicarboxylate;1-O-tert-butyl 4-O-ethyl azepane-1,4-dicarboxylate;1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester;1H-Azepine-1,4-dicarboxylic acid, hexahydro-, 1-(1,1-diMethylethyl) 4-ethyl ester
CBNumber:
CB82642819
Molecular Formula:
C14H25NO4
Molecular Weight:
271.35
MDL Number:
MFCD18088889
MOL File:
912444-90-7.mol
MSDS File:
SDS
Last updated:2026-05-28 05:42:00

1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester Properties

Boiling point 341.6±35.0 °C(Predicted)
Density 1.057±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka -2.04±0.40(Predicted)
Appearance Colorless to light yellow Liquid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 301331 1-tert-Butyl 4-ethyl azepane-1,4-dicarboxylate 912444-90-7 250.00mg $54 2026-05-19 Buy
Matrix Scientific 301331 1-tert-Butyl 4-ethyl azepane-1,4-dicarboxylate 912444-90-7 1.00g $191 2026-05-19 Buy
Matrix Scientific 301331 1-tert-Butyl 4-ethyl azepane-1,4-dicarboxylate 912444-90-7 5.00g $720 2026-05-19 Buy
aablocks AA00H0X7 1-tert-Butyl 4-ethyl azepane-1,4-dicarboxylate 95% 912444-90-7 100mg $23 2026-05-28 Buy
aablocks AA00H0X7 1-tert-Butyl 4-ethyl azepane-1,4-dicarboxylate 97% 912444-90-7 250mg $40 2026-05-28 Buy
Product number Packaging Price Buy
301331 250.00mg $54 Buy
301331 1.00g $191 Buy
301331 5.00g $720 Buy
AA00H0X7 100mg $23 Buy
AA00H0X7 250mg $40 Buy

1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester Chemical Properties, Uses, Production

Synthesis

(E)-1-tert-Butyl 4-ethyl 2,3,6,7-tetrahydroazepine-1,4-dicarboxylate

912444-89-4

1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester

912444-90-7

General procedure for the synthesis of ethyl 1-azepane-N-Boc-4-carboxylate from 1-tert-butyl 4-ethyl 1H-azepine-1,4-dicarboxylate from 2,3,6,7-tetrahydro-1H-azepine-1,4-dicarboxylic acid: 1-tert-butyl 4-ethyl azepine-1,4-dicarboxylate (0.54 g, 2.0 mmol) was dissolved in 20 ml of methanol, 10% Pd/C (50 mg) was added , and the reaction was carried out overnight under hydrogen atmosphere. After completion of the reaction, the solid catalyst was removed by filtration and the filtrate was concentrated. The resulting residue was purified by fast column chromatography (eluent: hexane solution of 20% ethyl acetate) to afford the target product ethyl 1-azepane-N-Boc-4-carboxylate (310 mg, 55% yield). The mass spectrum (DCI/NH3) showed m/z 272 (M+H)+.

References

[1] Patent: US2006/229289, 2006, A1. Location in patent: Page/Page column 22-23

1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester Preparation Products And Raw materials

Global Suppliers ( 28)
Supplier Tel Email Country ProdList Advantage
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
Shanghai Synmedia Chemical Co., Ltd. 021-38681880 13817889927 sales@synmedia-chem.com China 249 58
GIHI CHEMICALS CO.,LTD 0086-571-86217390 Sales@gihichem.com China 858 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15810 58
Yujinpharma(Tianjin) Technology Co.,Ltd. 13370351217 kungfu1217@1 kungfu1217@163.com China 7991 58
Shanghai SPAR pharmaceutical technology co., LTD 021-000000 admin@jingshipharmatech.com China 9919 58
Cool Pharm, Ltd 021-58581007 18019463053 sales@coolpharm.com China 9999 58
Shanghai FWD Chemicals Limited 021-544580828 021-54450828 sales@fwdchem.com China 996 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58

1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester Spectrum

1H-Azepine-1,4-dicarboxylic acid, hexahydro-, 1-(1,1-diMethylethyl) 4-ethyl ester 1-tert-Butyl 4-ethyl azepane-1,4-dicarboxylate 1-Boc-azepane-4-carboxylic acid ethyl ester 1-tert-butyl azepane-1,4-dicarboxylate 4-ethyl ester 1-O-tert-butyl 4-O-ethyl azepane-1,4-dicarboxylate 912444-90-7