1159280-53-1

Basic information

• Product Name: 3-oxaspiro[5.5]undecan-9-one
• Synonyms: 3-oxaspiro[5.5]undecan-9-one
• CAS NO: 1159280-53-1
• Molecular Formula: C₁₀H₁₆O₂
• Molecular Weight: 168.23284
• Mol File: 1159280-53-1.mol

Chemical Properties

• Boiling Point: 100-110 °C(Press: 12 Torr)
• Appearance: /
• Density: 1.04±0.1 g/cm3(Predicted)
• CAS DataBase Reference: 3-oxaspiro[5.5]undecan-9-one(CAS DataBase Reference)
• NIST Chemistry Reference: 3-oxaspiro[5.5]undecan-9-one(1159280-53-1)
• EPA Substance Registry System: 3-oxaspiro[5.5]undecan-9-one(1159280-53-1)

Safety Data

• Hazardous Substances Data: 1159280-53-1(Hazardous Substances Data)

Upstream product

• 1159280-52-0 9-oxaspiro[5.5]undec-4-en-3-one 
• 50675-18-8 3,4,5,6-tetrahydro-2H-pyran-4-carbaldehyde 

Downstream Products

• 1257387-95-3 (3R)-(3,5-difluorophenyl)-12-oxa-1,4-diazadispiro[5.2.5.2]hexadecan-5-one 
• 1257387-96-4 tert-butyl (3R)-(3,5-difluorophenyl)-5-oxo-12-oxa-1,4-diaza-dispiro[5.2.5.2]hexadecane-1-carboxylate 
• 1257387-98-6 tert-butyl (3R)-(3,5-difluorophenyl)-4-methoxycarbonylmethyl-5-oxo-12-oxa-1,4-diaza-dispiro[5.2.5.2]-hexadecane-1-carboxylate 
• 1257388-01-4 tert-butyl 4-carboxymethyl-(3R)-(3,5-difluorophenyl)-5-oxo-12-oxa-1,4-diaza-dispiro[5.2.5.2]-hexadecane-1-carboxylate 

Relevant articles and documents

NEW 5-ALKYNYL-PYRIDINES

The present invention relates to new CGRP-antagonists of general formula I wherein R1, R2, R3, Ra, Rb, Rc, X, Y and Z are defined as mentioned hereinafter, the individual diastereomers, the individual enantiomers and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, medicaments containing these compounds, the use thereof and processes for the preparation thereof.

Pyrrolidine and thiazolidine compounds

Compounds of formula (I): wherein: X1 represents an atom or group selected from CR4aR4b, O, S(O)q1 and NR5, wherein R4a, R4b, q1 and R5 are as defined in the description, m1 represents zero or an integer from 1 to 4 inclusive, m2 represents an integer from 1 to 4 inclusive, n1 and n2, which may be identical or different, each represent an integer from 1 to 3 inclusive, R1 represents hydrogen or a group selected from carboxy, alkoxycarbonyl, optionally substituted carbamoyl and optionally substituted alkyl, R2 represents hydrogen or alkyl, Ak represents an optionally substituted alkylene chain, p represents zero, 1 or 2, R3 represents hydrogen or cyano, X2 and X3, which may be identical or different, each represent either S(O)q2, or CR6aR6b, wherein q2, R6a and R6b are as defined in the description, its optical isomers, where they exist, and its addition salts with a pharmaceutically acceptable acid. Medicinal products containing the same which are useful as DPP-IV inhibitors.