Home > Heterocyclic Compounds> 2-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-ylidene]acetic acid

2-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-ylidene]acetic acid

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Origin: China

Cas No: 193085-24-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 193085-24-4 Formula: C12H19NO4 Molecular Weight: 241.28400

Basic Info

Chemical Name	2-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-ylidene]acetic acid
Synonyms	1-Boc-piperidin-4-ylidene-acetic acid; 4-carboxymethylenepiperidine-1-carboxylic acid tert-butyl ester; 1-Boc-Piperidin-4-Ylidene-AceticAcid; (1-Boc-4-piperidinylidene)acetic acid; 1-boc-4-carboxymethylene-piperidine;
CAS No.	193085-24-4
Molecular Formula	C12H19NO4
Molecular Weight	241.28400
PSA	66.84000
LogP	1.96620

Properties

Density	1.228g/cm3
Boiling Point	387ºC at 760mmHg
Flash Point	187.8ºC
Refractive Index	1.564
Vapor Pressure	0mmHg at 25°C

Safety Info

Safety Statements	S26; S36/37/39
HS Code	2933399090
Risk Statements	R36/37/38

Synthesis Route

tert-butyl 4-(2-ethoxy-2-oxoethylidene)piperidine-1-carboxylate→2-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-ylidene]acetic acid
tert-Butyl 4-(2-methoxy-2-oxoethylidene)piperidine-1-carboxylate→2-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-ylidene]acetic acid
tert.butyl 1-tert.butyloxycarbonyl-Δ4,α-piperidineacetate→2-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-ylidene]acetic acid+4-carboxymethyl-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester

Precursor

tert-butoxycarbonyl anhydride
4-oxopiperidinium chloride
tert-butyl 4-(2-ethoxy-2-oxoethylidene)piperidine-1-carboxylate
tert-Butyl 4-(2-methoxy-2-oxoethylidene)piperidine-1-carboxylate

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