Ethyl isocyanoacetate → HCID 19836752, compound

Reaction equation

[N+:1]([CH2:3][C:4]([O:6][CH2:7][CH3:8])=[O:5])#[C-:2].O=[C:10]1[CH2:16][S:15]C[C:13]2[CH:17]=[CH:18][CH:19]=[CH:20][C:12]=2[NH:11]1>>[CH:2]1[N:11]2[C:10]([CH2:16][S:15][C:13]3[CH:17]=[CH:18][CH:19]=[CH:20][C:12]=32)=[C:3]([C:4]([O:6][CH2:7][CH3:8])=[O:5])[N:1]=1

Participants

Reactant 2

HCID 533707Ethyl isocyanoacetate

HCID 105353494,1-Benzothiazepin-2(3H)-one, 1,5-dihydro-

Product 1

HCID 19836752HCID 19836752, compound

Procedure

Ethyl 4H,6H-imidazo(5,1-c)(4,1)benzthiazepine-3-carboxylate, M.p. 171.4°-171.7° C. by reaction between ethyl isocyanoacetate and 1,2,3,4-tetrahydro-2-oxo-4,1-benzthiazepine.

Sources & evidence

ORD record: ord-537f5249ab6d4bd1909b8299682ada45
Source dataset: uspto-grants-1989_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04886797

Reaction notes

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