Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: PYRROLIDINE-1,2-DICARBOXYLICACID1-TERT-BUTYLESTER2-METHYLESTER
Price: ￥3928.0/5g ￥1308.0/1g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-TERT-BUTYL 2-METHYL PYRROLIDINE-1,2-DICARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

145681-01-2

145681-01-2 structure

Name: PYRROLIDINE-1,2-DICARBOXYLICACID1-TERT-BUTYLESTER2-METHYLESTER
Chemical Name: 1-tert-Butyl 2-methyl pyrrolidine-1,2-dicarboxylate
CAS Number: 145681-01-2
Molecular Formula: C₁₁H₁₉NO₄
Molecular Weight: 229.273
Create Date: 2018-07-23 13:25:07
Modify Date: 2024-01-14 13:58:26

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

15761-39-4

74-88-4

~95%

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

74-88-4

~95%

145681-01-2

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

24424-99-5

2133-40-6

145681-01-2

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

24424-99-5

43041-12-9

145681-01-2

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

24424-99-5

108645-62-1

~94%

145681-01-2

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

86953-79-9

79-22-1

~50%

1243198-88-0

145681-01-2

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

Precursor 8
15761-39-4 74-88-4 24424-99-5 2133-40-6
43041-12-9 108645-62-1 86953-79-9 79-22-1
DownStream 8
59936-29-7 201406-78-2 69610-40-8 15761-39-4
73323-65-6 54503-10-5 317355-80-9 67131-44-6

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%

56-41-7	108-65-6
56-35-9	64-17-5
67-56-1	108-88-3
141-78-6	1310-73-2
13463-67-7	1333-86-4