2-Chloroethyl isocyanate → HCID 20636586, compound

HRID 560573Notes

Reaction equation

HRID 560573 reaction equation
[NH2:1][C:2]1[S:3][C:4](C(OCC)=O)=[C:5]([CH3:7])[N:6]=1.NC1SC=C(C)N=1.Cl[CH2:21][CH2:22][N:23]=[C:24]=[O:25]>>[CH3:7][C:5]1[N:6]=[C:2]([N:1]2[CH2:21][CH2:22][NH:23][C:24]2=[O:25])[S:3][CH:4]=1

Participants

4

Reactant 3

HCID 160352-Chloroethyl isocyanateHCID 741432-Amino-4-methylthiazoleHCID 343747Ethyl 2-amino-4-methylthiazole-5-carboxylate

Product 1

HCID 20636586HCID 20636586, compoundYield 90%

Procedure

Following the procedure as described in Example 3, making variations as required to replace ethyl 2-amino-4-methylthiazole-5-carboxylate with 2-amino-4-methylthiazole to react with 2-chloroethyl isocyanate, the title compound was obtained as a colorless solid in 90% yield: 1H NMR (300 MHz, CDCl3) δ 6.41 (s, 1H), 5.79 (br s, 1H), 4.20-4.14 (m, 2H), 3.67-3.61 (m, 2H), 2.29 (s, 3H); MS (ES+) m/z 184.1.1 (M+1).

Sources & evidence

ORD record
ord-10c577963a44477aa9db0a75dc5cc956
Source dataset
uspto-grants-2011_11
Patent number
US08063084B2

Reaction notes

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