etomidoline

etomidoline Structure
CAS No.
21590-92-1
Chemical Name:
etomidoline
Synonyms
Nonspa;K 2680;Smedolin;Amidoline;etomidoline;Phthalimidine, 2-ethyl-3-(β-piperidino-p-phenetidino)- (8CI);2-Ethyl-2,3-dihydro-3-[4-(2-piperidinoethoxy)anilino]-1H-isoindol-1-one;2-Ethyl-2,3-dihydro-3-[[4-[2-(1-piperidinyl)ethoxy]phenyl]amino]-1H-isoindol-1-one;1H-Isoindol-1-one, 2-ethyl-2,3-dihydro-3-[[4-[2-(1-piperidinyl)ethoxy]phenyl]amino]-
CBNumber:
CB8896360
Molecular Formula:
C23H29N3O2
Molecular Weight:
379.5
MOL File:
21590-92-1.mol
Modify Date:
2023/5/4 17:34:35

etomidoline Properties

Melting point 106-107°
Boiling point 507.34°C (rough estimate)
Density 1.1315 (rough estimate)
refractive index 1.6500 (estimate)
pka 8.75±0.10(Predicted)

SAFETY

Risk and Safety Statements

Toxicity LD50 in mice (mg/kg): 176 orally; 44.8 i.v. (Giraldi, Mariotti, 1971)

etomidoline Chemical Properties,Uses,Production

Originator

Smedolin,Yamanouchi,Japan,1976

Manufacturing Process

31.3 g of 1-oxo-3-(aminophenyl-p-ethoxypiperidino)-isoindoline (0.0892 mol) are dissolved in 500 ml of anhydrous N,N-dimethylformamide. To this solution 5.75 g of NaH (0.105 mol) and 7.24 ml of CH2CH2I (0.0945 mol) are added and the resulted mixture is heated at 70°C for 1 hour, and then poured into an excess of water. 1-oxo-2-ethyl-3-(aminophenyl-p-ethoxypiperidino)- isoindoline (MP 106°C to 107°C) is obtained by crystallization with ligroin.
1-oxo-2-ethyl-3-(iminophenyl-p-ethoxypiperidino)-isoindoline (MP 103°C to 104°C) is obtained as a byproduct with the above compound. This latter compound was reduced to produce 1-oxo-2-ethyl-3-(aminophenyl-p-ethoxypiperidino)-isoindoline.

Therapeutic Function

Muscle relaxant

etomidoline Preparation Products And Raw materials

Raw materials

Preparation Products

etomidoline Suppliers

Global( 3)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 United States 19973 58 Inquiry
Lanospharma Laboratories Co.,Ltd 13440048448 China 6343 56 Inquiry
TargetMol Chemicals Inc. 4008200310 China 24017 58 Inquiry
etomidoline 1H-Isoindol-1-one, 2-ethyl-2,3-dihydro-3-[[4-[2-(1-piperidinyl)ethoxy]phenyl]amino]- Amidoline K 2680 Nonspa Phthalimidine, 2-ethyl-3-(β-piperidino-p-phenetidino)- (8CI) Smedolin 2-Ethyl-2,3-dihydro-3-[[4-[2-(1-piperidinyl)ethoxy]phenyl]amino]-1H-isoindol-1-one 2-Ethyl-2,3-dihydro-3-[4-(2-piperidinoethoxy)anilino]-1H-isoindol-1-one 21590-92-1