In which of the following reactions , the intermediate species acyl nitene `(R-oversetoverset(O)(||)C-ddotN: )`and intermediate compound alkyl isocyan

Question

In which of the following reactions , the intermediate species acyl nitene `(R-oversetoverset(O)(||)C-ddotN: )`and intermediate compound alkyl isocyan

In which of the following reactions , the intermediate species acyl nitene `(R-oversetoverset(O)(||)C-ddotN: )`and intermediate compound alkyl isocyanate (R-N=C=O) are involved ?
A. `R-oversetoverset(O)(||)C-NH_2overset(Br_2+KOH)tooverset(H_2O)toR-NH_2`
B. `R-oversetoverset(O)(||)C-NH-OHunderset(H_2O)overset(Theta)overset(OH)tooverset(MeOH)toR-NH-overset(O)overset(||)C-OMe`
C. `R-oversetoverset(O)(||)C-N_3underset(H_2O)overset(Delta)toR-NH_2`
D. `R-oversetoverset(O)(||)C-OHunderset(H_2O)overset(HN_3+H^(+))tooverset(H_2O)tooverset(PhOH)toR-NH-oversetoverset(O)(||)C-OPh`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A,B,C,D
(A) is Hofmann bromamide reaction
(B)is Lossen rearreangement reaction
(C )is Curtius rearrangement reaction
(D) is Schmidt rearrangement reaction

5 views Answered 2023-02-05 15:29