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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235496Generated: October 31, 2026

Propanal → 2-Morpholin-4-yl-N,N-dipropyl-1,3-benzothiazol-7-amine

https://huagongshe.com/reaction/2235496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropanalHCID 527—
Reactant1,1-DichloroethaneHCID 6365—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant2-Morpholin-4-yl-1,3-benzothiazol-7-amineHCID 68581102—
CatalystAcetic AcidHCID 176—
Product2-Morpholin-4-yl-N,N-dipropyl-1,3-benzothiazol-7-amineHCID 5889653430%

Reaction Conditions

Temperature50 °C

Reaction Steps

To 0.022 g (0.094 mmol) of 2-morpholin-4-yl-1,3-benzothiazol-7-amine and 40 μL (0.56 mmol) of propionaldehyde in 2 mL of dichloroethane was added one drop of glacial acetic acid and 0.064 g (0.30 mmol) of sodium triacetoxyborohydride. The mixture was heated to 50° C. for 5 h and concentrated in vacuo. The crude solid was purified by flash chromatography eluting with a 17% ethyl acetate/hexanes mixture to give 0.009 g (30%) of the title compound as a light golden colored oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714009B2
Source datasetuspto-grants-2010_05
ORD IDord-f439135f697d44b49a6aef889e4ae652
Source noteuspto-grants-2010_05