tert-butyl 3,4-dihydro-1'H-spiro[chromene-2,4'-piperidine]-1'-carboxylate

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Names

[ CAS No. ]:
849928-22-9

[ Name ]:
tert-butyl 3,4-dihydro-1'H-spiro[chromene-2,4'-piperidine]-1'-carboxylate

[Synonym ]:
tert-butyl 4-oxospiro[3H-chromene-2,4'-piperidine]-1'-carboxylate

Chemical & Physical Properties

[ Density]:
1.21g/cm3

[ Boiling Point ]:
456.3ºC at 760 mmHg

[ Molecular Formula ]:
C₁₈H₂₃NO₄

[ Molecular Weight ]:
317.38000

[ Flash Point ]:
229.8ºC

[ Exact Mass ]:
317.16300

[ PSA ]:
55.84000

[ LogP ]:
3.35940

[ Index of Refraction ]:
1.568

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

N-(tert-Butoxycarbonyl)-4-piperidone
Ortho-Hydroxyacetophenone
2,5-Dihydroxyacetophenone
Benzophenone
Glycolophenone

DownStream

SPIRO[CHROMENE-2,4'-PIPERIDIN]-4(3H)-ONE
tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[chromene-2,4'-piperidine]-1'-carboxylate

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

(9H-fluoren-9-yl)methyl N-{[3-(fluoromethyl)-1-hydroxycyclobutyl]methyl}carbamate
3-Amino-3-(3-ethyloxetan-3-yl)propan-1-ol
methyl 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpent-4-enoate
Methyl 5-(2-azidoethyl)-2-hydroxybenzoate
tert-butyl N-(2-cyano-4-iodo-5-methylphenyl)carbamate
benzyl N-(4-bromo-2-cyano-5-methoxyphenyl)carbamate
tert-Butyl (4-(3-(4-(2-hydroxyethoxy)butoxy)propoxy)butyl)carbamate
Tert-butyl 8-cyano-4-azabicyclo[5.1.0]octane-4-carboxylate
[2-(2-Chloro-6-methylpyridin-3-yl)ethyl](methyl)amine
(9H-fluoren-9-yl)methyl N-[1-(4-chlorophenyl)but-3-en-2-yl]carbamate

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