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145681-01-2

145681-01-2 structure
145681-01-2 structure

Name 1-tert-Butyl 2-methyl pyrrolidine-1,2-dicarboxylate
Synonyms 1,2-Pyrrolidinedicarboxylic acid, 2-methyl-, 1-(1,1-dimethylethyl) ester
1-(tert-Butoxycarbonyl)-2-methylproline
1-O-tert-butyl 2-O-methyl pyrrolidine-1,2-dicarboxylate
2-Methyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}proline
PYRROLIDINE-1,2-DICARBOXYLICACID1-TERT-BUTYLESTER2-METHYLESTER
Density 1.2±0.1 g/cm3
Boiling Point 337.8±35.0 °C at 760 mmHg
Molecular Formula C11H19NO4
Molecular Weight 229.273
Flash Point 158.1±25.9 °C
Exact Mass 229.131409
PSA 55.84000
LogP 1.10
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.494
HS Code 2933990090

~95%

145681-01-2 structure

145681-01-2

Literature: ASTRAZENECA AB; ASTRAZENECA UK LIMITED; BUTTERWORTH, Sam; FINLAY, Maurice, Raymond, Verschoyle; WARD, Richard, Andrew; KADAMBAR, Vasantha, Krishna; CHANDRASHEKAR, Reddy, C.; MURUGAN, Andiappan; REDFEARN, Heather, Marie Patent: WO2013/14448 A1, 2013 ; Location in patent: Page/Page column 103 ; WO 2013/014448 A1

~95%

145681-01-2 structure

145681-01-2

Literature: AstraZeneca AB; NPS PHARMACEUTICALS, INC. Patent: US2007/259923 A1, 2007 ; Location in patent: Page/Page column 8 ; US 20070259923 A1

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145681-01-2 structure

145681-01-2

Literature: WO2007/122410 A1, ; Page/Page column 103 ;

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145681-01-2 structure

145681-01-2

Literature: WO2009/146112 A1, ; Page/Page column 40 ; WO 2009/146112 A1

~94%

145681-01-2 structure

145681-01-2

Literature: Sakaitani, Masahiro; Hori, Keiko; Ohfune, Yasufumi Tetrahedron Letters, 1988 , vol. 29, # 24 p. 2983 - 2984

~50%

145681-01-2 structure

145681-01-2

Literature: Organic Letters, , vol. 12, # 18 p. 4176 - 4179
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%