BENZYL 9-OXO-3-AZASPIRO[5.5]UNDEC-7-ENE-3-CARBOXYLATE

Modify Date: 2025-08-26 18:39:57

BENZYL 9-OXO-3-AZASPIRO[5.5]UNDEC-7-ENE-3-CARBOXYLATE structure	Common Name	BENZYL 9-OXO-3-AZASPIRO[5.5]UNDEC-7-ENE-3-CARBOXYLATE
	CAS Number	189333-18-4	Molecular Weight	299.36400
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₁₈H₂₁NO₃	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	benzyl 9-oxo-3-azaspiro[5.5]undec-10-ene-3-carboxylate

Molecular Formula	C₁₈H₂₁NO₃
Molecular Weight	299.36400
Exact Mass	299.15200
PSA	46.61000
LogP	3.26240
InChIKey	GZXUPVALIYWMTB-UHFFFAOYSA-N
SMILES	O=C1C=CC2(CC1)CCN(C(=O)OCc1ccccc1)CC2

HS Code	2933990090

4-Formyl-N-Cbz-piperidine structure

4-Formyl-N-Cbz-...

CAS#:138163-08-3

Methyl vinyl ketone structure

Methyl vinyl ketone

CAS#:78-94-4

~96%

BENZYL 9-OXO-3-AZASPIRO[5.5]UNDEC-7-ENE-3-CARBOXYLATE Structure

BENZYL 9-OXO-3-...

CAS#:189333-18-4

Literature: PFIZER INC. Patent: US2012/270893 A1, 2012 ; Location in patent: Page/Page column 17-18 ;

Precursor 2
CAS#:138163-08-3 4-Formyl-N-Cbz-... CAS#:78-94-4 Methyl vinyl ketone
DownStream 2
CAS#:1056629-32-3 3-Azaspiro[5.5]... CAS#:873924-08-4 tert-Butyl 9-ox...

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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