623564-30-7

623564-30-7 structure

Name: ETHYL 5-BOC-4,5,6,7-TETRAHYDROTHIENO[3,2-C]PYRIDINE-2-CARBOXYLATE
Chemical Name: 5-O-tert-butyl 2-O-ethyl 6,7-dihydro-4H-thieno[3,2-c]pyridine-2,5-dicarboxylate
CAS Number: 623564-30-7
Molecular Formula: C₁₅H₂₁NO₄S
Molecular Weight: 311.397
Create Date: 2018-07-31 20:44:03
Modify Date: 2025-09-11 15:45:14

Name	5-O-tert-butyl 2-O-ethyl 6,7-dihydro-4H-thieno[3,2-c]pyridine-2,5-dicarboxylate
Synonyms	Ethyl 5-Boc-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxylate 5-tert-butyl 2-ethyl 4H,5H,6H,7H-thieno[3,2-nc]pyridine-2,5-dicarboxylate 5-tert-butyl2-ethyl6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxylate 2-Ethyl 5-(2-methyl-2-propanyl) 6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxylate 5-tert-butyl 2-ethyl 6,7-dihydro-4H-thieno[3,2-c]pyridine-2,5-dicarboxylate 5-tert-butyl 2-ethyl 6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxylate Thieno[3,2-c]pyridine-2,5(4H)-dicarboxylic acid, 6,7-dihydro-, 5-(1,1-dimethylethyl) 2-ethyl ester

Density	1.2±0.1 g/cm3
Boiling Point	443.4±45.0 °C at 760 mmHg
Molecular Formula	C₁₅H₂₁NO₄S
Molecular Weight	311.397
Flash Point	222.0±28.7 °C
Exact Mass	311.119141
PSA	84.08000
LogP	3.06
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.544

HS Code	2934999090

24424-99-5

1190971-27-7

~22%

623564-30-7

Literature: GRUeNENTHAL GMBH Patent: WO2009/124746 A1, 2009 ; Location in patent: Page/Page column 125 ;

79099-07-3

623-51-8

623564-30-7

Literature: US2010/99664 A1, ; Page/Page column 32 ; US 20100099664 A1

885275-20-7

623-51-8

~36%

623564-30-7

Literature: ORCHID RESEARCH LABORATORIES LTD; RAJAGOPAL, Sridharan; KILAMBI, Narasimhan; KACHHADIA, Virendra; RATHINASAMY, Suresh; BALASUBRAMANIAN, Gopalan; MANI, Umamaheswari; RAJAGOPALAN, Nirmala; PUSHPARAJ, Judy Auxcilia; ROY, Anshu Mittal; VISHWAKARMA, Lolaknath Santosh; NARAYANAN, Shridhar; KALIYAMOORTHY, Vadivel; THANASEKARAN, Ponpandian; THATAVARTHY KRISHNA, Rama; KANNAN, Kalaivani; KULATHINGAL, Jayanarayan; MOOKKAN, Jeyamurugan; CHIDAMBARAM VENKATESWARAN, Srinivasan; AHAMED ALI, Fakrudeen Patent: WO2012/117421 A1, 2012 ; Location in patent: Page/Page column 39-40 ; WO 2012/117421 A1

Precursor 5
24424-99-5 1190971-27-7 79099-07-3 623-51-8
885275-20-7
DownStream 3
1080026-94-3 165947-55-7 165947-56-8

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

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