| | Identification | More |  | [Name] 
 1-Boc-hexahydro-1,4-diazepine
 |  | [CAS] 
 112275-50-0
 |  | [Synonyms] 
 [1,4]DIAZEPANE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
 1-BOC-1,4-DIAZEPANE
 1-BOC-HEXAHYDRO-1,4-DIAZEPINE
 1-BOC-HOMOPIPERAZINE
 1-(TERT-BUTOXYCARBONYL)HOMOPIPERAZINE
 BOC-HOMOPIPERAZINE
 BOC-HOPAZ
 BOC-HOPIZ
 BUTTPARK 27\08-71
 HPBOC
 N-(T-BUTYLOXYCARBONYL)-HOMOPIPERAZINE
 N-(TERT-BUTOXYCARBONYL)HOMOPIPERAZINE
 N-(TERT-BUTYLOXYCARBONYL)-HOMOPIPERAZINE
 TERT-BUTYL 1,4-DIAZEPANE-1-CARBOXYLATE
 TERT-BUTYL 1-HOMOPIPERAZINECARBOXYLATE
 TERT-BUTYL HOMOPIPERAZINE-1-CARBOXYLATE
 1-(tert-Butoxycarbonyl)homopiperazine~tert-Butyl hexahydro-1,4-diazepine-1-carboxylate
 Tert-butylhexahydro-1,4-diazepine-1-carboxylate
 N-TERT-BUTYL-1-HOMOPIPERAZINE CARBOXYLATE
 1-BOC-HOMOPIPERAZINE 98%
 |  | [EINECS(EC#)] 
 628-955-4
 |  | [Molecular Formula] 
 C10H20N2O2
 |  | [MDL Number] 
 MFCD00276987
 |  | [Molecular Weight] 
 200.28
 |  | [MOL File] 
 112275-50-0.mol
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 143.4 °C
 |  | [Boiling point ] 
 95-110 °C0.5 mm Hg(lit.)
 
 |  | [density ] 
 1.016 g/mL at 20 °C(lit.)
 
 |  | [refractive index ] 
 n20/D 1.471(lit.)
 
 |  | [Fp ] 
 >230 °F
 
 |  | [storage temp. ] 
 Keep Cold
 |  | [form ] 
 Liquid
 |  | [pka] 
 10.45±0.20(Predicted)
 |  | [color ] 
 Colorless to yellow
 |  | [Specific Gravity] 
 1.016
 |  | [Water Solubility ] 
 Not miscible or difficult to mix in water.
 |  | [Sensitive ] 
 Air Sensitive
 |  | [Detection Methods] 
 GC,NMR,MS
 |  | [BRN ] 
 7581789
 |  | [CAS DataBase Reference] 
 112275-50-0(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xi
 |  | [Risk Statements ] 
 R36/37/38:Irritating to eyes, respiratory system and skin .
 |  | [Safety Statements ] 
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S36:Wear suitable protective clothing .
 |  | [RIDADR ] 
 2735
 |  | [WGK Germany ] 
 3
 
 |  | [F ] 
 10-34
 |  | [Hazard Note ] 
 Irritant
 |  | [HazardClass ] 
 8
 |  | [HazardClass ] 
 IRRITANT, KEEP COLD
 |  | [HS Code ] 
 29339900
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 Colorless to yellow liquid
 |  | [Uses] 
 1-Boc-hexahydro-1,4-diazepine is a diazepine derivative used in the preparation of pharmaceutical compounds such as histamine H3-receptor antagonists and dipeptidyl peptidase IV (DPP-IV) inhibitors.
 |  | [Application] 
 1-Boc-homopiperazine is used in synthesis of potent anticoagulant. It is also used to produce 4-(7,8,9,10-tetrahydro-6H-cyclohepta[b]quinolin-11-yl)-[1,4]diazepane-1-carboxylic acid tert-butyl ester by reaction with 11-bromo-7,8,9,10-tetrahydro-6H-cyclohepta[b]quinoline.
 |  | [General Description] 
 
 1-Boc-hexahydro-1,4-diazepine is an N-boc protected homopiperazine. Its enthalpy of vaporization at boiling point (558.15K) is 49.498kjoule/mol. |  | [Synthesis] 
 To a solution of di-tert-butyldicarbonate (2.201 g, 9.780 mmol) in acetic acid (9.8 mL), a solution of 1,4-diazepane (1.0 g, 9.780 mmol) in acetic acid (9.8 mL) is added at room temperature. After 24 hours, water is added and the pH is adjusted to 10 using 10% NaOH. The aqueous phase is then extracted with dichloromethane (2 x 15 mL). The organic phase is dried and the solvent is evaporated to obtain tert-butyl 1,4-diazepane-1-carboxylate (1-Boc-hexahydro-1,4-diazepine) with a yield of 90.0%.
  |  | [Precautions] 
 Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store under inert gas. It is sensitive to air.
 |  | [References] 
 Synthesis and biological activity of novel 1,4-diazepane derivatives as factor Xa inhibitor with potent anticoagulant and antithrombotic activity. Bioorganic &Medicinal Chemistry. 2004, 12 (9), 2179-2191.
 Discovery and structure-activity relationship of thienopyridine derivatives as bone anabolic agents. Bioorganic & medicinal chemistry. 2013, 21 (7), 1628-1642.
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