141945-71-3

Basic information

• Product Name: 1-(thien-2-ylcarbonyl)piperidin-4-one
• Synonyms: 1-(thien-2-ylcarbonyl)piperidin-4-one;Albb-003873;1-(2-thienylcarbonyl)-4-piperidinone(SALTDATA: FREE);1-(Thiophene-2-carbonyl)piperidin-4-one
• CAS NO: 141945-71-3
• Molecular Formula: C₁₀H₁₁NO₂S
• Molecular Weight: 209.27
• Mol File: 141945-71-3.mol
• Article Data: 2

Chemical Properties

• Boiling Point: 389.208°C at 760 mmHg
• Flash Point: 189.186°C
• Appearance: /
• Density: 1.304g/cm³
• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.598
• CAS DataBase Reference: 1-(thien-2-ylcarbonyl)piperidin-4-one(CAS DataBase Reference)
• NIST Chemistry Reference: 1-(thien-2-ylcarbonyl)piperidin-4-one(141945-71-3)
• EPA Substance Registry System: 1-(thien-2-ylcarbonyl)piperidin-4-one(141945-71-3)

Safety Data

• HazardClass: IRRITANT
• Hazardous Substances Data: 141945-71-3(Hazardous Substances Data)

Usage

General Description

1-(thien-2-ylcarbonyl)piperidin-4-one, also known as Thiophene-2-carboxaldehyde, is a chemical compound with the molecular formula C11H11NO2S. It is a pale yellow to brown crystalline solid that is used as an intermediate in the synthesis of pharmaceuticals and organic compounds. 1-(thien-2-ylcarbonyl)piperidin-4-one is also used in the production of various drugs and plays a role in medicinal chemistry research. It has a wide range of applications in the pharmaceutical industry due to its potential therapeutic properties, making it a valuable chemical in drug development and synthesis.

InChI:InChI=1/C10H11NO2S/c12-8-3-5-11(6-4-8)10(13)9-2-1-7-14-9/h1-2,7H,3-6H2

Upstream product

• 41661-47-6 piperidin-4-one 
• 5271-67-0 2-Thiophenecarbonyl chloride 
• 41979-39-9 4-piperidone hydrochloride 

Relevant articles and documents

COMPOUND

There is provided a compound having Formula (I) wherein each of R1, R2, R4, R5, R6 and R7 are independently selected from (a) H, (b) R17, -OC(R17)3, -OCH(R17)2, -(OCH2R)17, -C(R17)3, -CH(R17)2, or -CH2R17 wherein R17 is a halogen; (c) -CN; (d) optionally substituted alkyl, (e) optionally substituted heteroalkyl; (f) optionally substituted aryl; (g) optionally substituted heteroaryl; (h) optionally substituted arylalkyl; (i) optionally substituted heteroarylalkyl; (j) hydroxy; (k) alkoxy; (l) aryloxy; (m) -SO2-alkyl; and (n) -N(R11)C(O)R13; wherein the optional substituents of (d) (e) (f) (h) and (i) are selected from the group consisting of: C1-6 alkyl, halo, cyano, nitro, haloalkyl, hydroxy, alkoxy, carboxy, carboxyalkyl, carboxamide, mercapto, amino, alkylamino, dialkylamino, sulfonyl, sulfonamido, aryl and heteroaryl ; each of rings A and B are selected from five or six membered carbon rings optionally containing one or more hetero atoms selected from N, S, and O and optionally having fused thereto a further ring; X is an optional group selected from O, S, S=O, S(=O)2, C=O, S(=O)2NR8, C=ONR9, NR10, wherein R8, R9 and R10 are independently selected from H and hydrocarbyl, wherein n and p are independently selected from O and 1 ; Y is (R11)1-3 wherein each R11 is independently selected from NR12, CR13R14, S(=O)2 and C=O, wherein R12, R13 and R14 are independently selected from H and hydrocarbyl; Z is selected from (i) six or seven membered ring containing carbon and at least one nitrogen, which may be optionally substituted wherein the substituents may together form further ring fused thereto; and (ii) a -R15-NR16- group wherein R15 is an optionally substituted C1-6 alkyl chain and R16 is selected from H and hydrocarbyl; and R3 is selected from Formula (A).